hot air
复数形式
hot airs
1
空话, 大话
a statement that is untrue, exaggerated, or meaningless
The idiom "hot air" has its origin in the concept of heated or inflated air that lacks substance or significance. The phrase metaphorically refers to empty or exaggerated talk that lacks truth, substance, or value. It is used to imply that the speaker is engaging in idle chatter, making grandiose claims, or offering empty promises without any real substance or intention to follow through.
- The politician's speech was filled with hot air, making promises that were never fulfilled.
那位政治家的演讲充满了空话，做出了从未兑现的承诺。
- Don't pay attention to his boasting; it's just hot air without any real achievements to back it up.
别在意他的吹嘘；那只是空话，没有任何实际成就来支持。
- She was tired of his constant hot air about starting a business but never taking any concrete steps.
她受够了他关于创业的不断空谈，但从未采取任何具体步骤。
- The salesman's pitch was nothing but hot air, with exaggerated claims about the product's effectiveness.
推销员的说辞不过是空话，夸大了产品的效果。
- He dismissed their empty promises as mere hot air, knowing they had no intention of fulfilling their commitments.
他将他们空洞的承诺视为空话而置之不理，知道他们无意履行承诺。
2
热空气, 加热的空气
air made hot, causing it to lift
- The balloon floated because it was filled with hot air.
气球飘浮是因为它充满了热空气。
- Hot air rises, which is why chimneys work efficiently.
热空气上升，这就是为什么烟囱能高效工作。
- The scientist demonstrated the principle of hot air in the classroom.
科学家在教室里演示了热空气的原理。
- Hot air currents can affect weather patterns.
热空气流可以影响天气模式。
- The campfire warmed the tent with hot air.
营火用热空气温暖了帐篷。