hard
形容词比较级
harder
形容词最高级
hardest
1
难的, 困难的
needing a lot of skill or effort to do
- Learning to play the piano at a professional level is hard and requires years of practice.
学习以专业水平弹钢琴很难，需要多年的练习。
- Writing a novel can be hard, as it requires creativity, discipline, and perseverance.
写小说可能很难，因为它需要创造力、纪律和毅力。
- Mastering a new language can be hard, especially if it has a complex grammar and vocabulary.
掌握一门新语言可能很难，尤其是如果它有复杂的语法和词汇。
- Performing surgery is hard and requires precise skills and years of medical training.
进行手术很难，需要精确的技能和多年的医学训练。
- Completing a marathon is hard, but many people train hard to achieve this goal.
完成马拉松很难，但许多人为了实现这个目标而努力训练。
反义词：
2
硬, 坚硬
very difficult to cut, bend, or break
- She prefers hard cheese like cheddar over soft cheese.
她更喜欢像切达干酪这样的硬奶酪，而不是软奶酪。
- The apples were too hard to bite into.
苹果太硬了，咬不动。
- The diamond is the hardest known natural material.
钻石是已知最硬的天然材料。
- The hard shell of the crab protects it from predators.
螃蟹的硬壳保护它免受捕食者的侵害。
- The surface of the table was hard and smooth.
桌子的表面坚硬且光滑。
反义词：
3
用力, 强烈
done with great force or intensity
- He gave the door a hard push to open it.
他用力推了一下门来打开它。
- The workers hit the metal with hard blows to shape it.
工人们用猛烈的敲击来塑造金属。
- The coach gave a hard shout to motivate the players during the game.
教练在比赛中发出了大声的喊叫来激励球员。
- The boxer landed a hard punch to his opponent's jaw.
拳击手向对手的下巴打了一记重拳。
4
硬, 软腭音
(of a sound) pronounced by moving the back of the tongue toward the velum
- In the word "cat," the "c" is a hard sound.
在单词“猫”中，“c”是一个硬音。
- The letter "g" in "go" makes a hard sound, unlike its soft counterpart in "giant."
"go"中的字母"g"发出硬音，与"giant"中的软音不同。
- He struggled to distinguish between the hard and soft sounds of certain letters.
他很难区分某些字母的硬音和软音。
- The hard "k" sound is common in words like "key" and "kite."
硬的"k"音在"钥匙"和"风筝"等词中很常见。
- She practiced the pronunciation of hard consonants like "t" and "p."
她练习了像"t"和"p"这样的硬辅音的发音。
反义词：
5
硬, 锐利
(of light) producing sharp contrasts and clearly defined shadows
- The hard light made the shapes stand out.
硬光使形状突出。
- She used hard light to accentuate the details.
她使用硬光来突出细节。
- Hard light creates crisp, well-defined edges.
硬光产生清晰、明确的边缘。
- The photo looked more dramatic with hard light.
这张照片在硬光下看起来更加戏剧性。
- The hard lighting made the textures more pronounced.
硬光使纹理更加明显。
同义词：
反义词：
6
烈性的, 含酒精的
(of alcoholic beverages) haiving a high alcohol content, often used to describe spirits like whiskey, vodka, or rum
- He prefers hard liquor over beer.
他更喜欢烈酒而不是啤酒。
- At the party, they served mostly hard drinks, including gin and tequila.
在派对上，他们主要提供了烈性饮料，包括杜松子酒和龙舌兰酒。
- The bar offers a variety of hard spirits, including bourbon and scotch.
酒吧提供各种烈性酒，包括波旁威士忌和苏格兰威士忌。
- She decided to stick with hard alcohol for the evening.
她决定晚上坚持喝烈性酒。
- The bartender recommended a hard drink to accompany the spicy food.
调酒师推荐了一种烈酒来搭配辛辣食物。
同义词：
7
艰难, 艰苦
difficult to endure or experience, often related to misfortune
- He had hard luck finding a job after graduation.
毕业后，他运气不好找工作。
- It was hard to watch the team lose after such a strong start.
在如此强劲的开局后看着球队输球真是难受。
- She’s been through some hard times, but always keeps a smile.
她经历了一些艰难的时期，但总是保持微笑。
- After the accident, she had hard times adjusting to her new circumstances.
事故发生后，她经历了艰难的时期来适应她的新环境。
同义词：
8
硬, 干
stiff or tough due to lack of moisture
- The bread was hard and stale after sitting out overnight.
面包在外面放了一夜后变得硬而且不新鲜了。
- The cookies were so hard they could break your teeth.
饼干太硬了，可能会把你的牙齿硌断。
- The cake became hard after being left in the fridge for too long.
蛋糕在冰箱里放太久后变硬了。
- He couldn’t eat the hard crust of the bread; it was too dry.
他吃不下那块面包的硬皮；它太干了。
9
硬, 含钙的
(of water) high in dissolved salts, particularly calcium and magnesium
- Hard water left white spots on the dishes after they dried.
硬水在盘子干燥后留下了白色斑点。
- The plumber recommended a water softener because the house had hard water.
水管工推荐了一个软水器，因为房子的水是硬的。
- Hard water can clog pipes over time, leading to costly repairs.
硬水会随着时间的推移堵塞管道，导致昂贵的维修费用。
- The detergent didn’t work well in the hard water, leaving a film on the clothes.
洗涤剂在硬水中效果不佳，在衣服上留下了一层膜。
- Hard water is more prevalent in areas with high mineral content in the soil.
硬水在土壤中矿物质含量高的地区更为普遍。
10
硬, 穿透性强的
(of radiation) having relatively high penetrating power or energy, such as X-rays or gamma rays
- Hard radiation is capable of passing through thick materials like concrete.
硬辐射能够穿透像混凝土这样的厚材料。
- X-rays are a type of hard radiation used in medical imaging.
X射线是一种用于医学成像的硬辐射。
- Gamma rays, being a form of hard radiation, can penetrate most solid objects.
伽马射线作为一种硬辐射，可以穿透大多数固体物体。
- The laboratory uses hard radiation sources for experiments in material science.
实验室使用硬辐射源进行材料科学实验。
- Hard radiation poses a greater risk to health compared to softer radiation types.
硬辐射与较软的辐射类型相比对健康构成更大的风险。
11
坚实的, 具体的
based on solid, verifiable evidence or facts
- The journalist presented hard facts about the crime wave in the city.
记者提供了关于城市犯罪浪潮的确凿事实。
- We need to focus on hard data rather than speculation when making decisions.
在做出决定时，我们需要关注硬数据而不是猜测。
- The report provided hard evidence to support the claims of corporate fraud.
该报告提供了确凿的证据来支持企业欺诈的指控。
- He only trusts hard facts, not rumors or hearsay.
他只相信确凿的事实，而不是谣言或传闻。
- The research relied on hard statistics to prove the effectiveness of the new treatment.
该研究依靠硬统计数据来证明新疗法的有效性。
12
硬, 严格
(of subjects) relying on measurable, verifiable data or facts
- Physics is considered a hard science because it focuses on empirical data and testable theories.
物理学被认为是一门硬科学，因为它专注于经验数据和可测试的理论。
- Mathematics is a hard subject, with clear, objective solutions.
数学是一门难的学科，有着清晰、客观的解决方案。
- Efforts to transform sociology into a hard science have sparked significant debate.
将社会学转变为硬科学的努力引发了重大辩论。
- The hard sciences are often seen as more rigorous due to their reliance on concrete evidence.
硬科学由于其依赖于具体证据，通常被视为更严谨。
- Chemistry is a hard science, emphasizing experiments and reproducible results.
化学是一门硬科学，强调实验和可重复的结果。
13
强硬的, 不妥协的
showing an uncompromising or rigid approach, often in politics or opinions
- The senator's hard approach on immigration reform alienated moderate voters.
参议员对移民改革的强硬态度疏远了温和派选民。
- The debate became more intense as both sides took hard positions on healthcare.
随着双方在医疗保健问题上采取强硬立场，辩论变得更加激烈。
- A hard stance on environmental policies led to protests from industry groups.
对环境政策的强硬立场导致了行业团体的抗议。
- He joined the hard right wing of the party, pushing for stricter policies.
他加入了党的强硬派，推动更严格的政策。
- The hard views of the candidates sparked heated discussions among their supporters.
候选人的强硬观点引发了支持者之间的激烈讨论。
14
硬, 坚硬
(of a body part) becoming stiff or firm, often in response to certain feelings or physical reactions
- It’s common for certain body parts to become hard when they are stimulated.
某些身体部位在受到刺激时变硬是很常见的。
- The body's natural response in certain situations is to become hard or tense.
在某些情况下，身体的自然反应是变得僵硬或紧张。
- During moments of intense focus, some people notice their muscles become hard from the concentration.
在高度集中的时刻，一些人会注意到他们的肌肉因集中而变得僵硬。
- The doctor explained that the condition made the tissue feel hard in certain areas of the body.
医生解释说，这种情况使身体某些部位的组织感觉硬。