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必要的, 必需的
needed to be done for a particular reason or purpose
- It is necessary to study for exams to achieve good grades.
为了取得好成绩，有必要为考试学习。
- Wearing sunscreen is necessary to protect your skin from harmful UV rays.
涂抹防晒霜对于保护皮肤免受有害紫外线伤害是必要的。
- Proper hydration is necessary for maintaining good health.
适当的补水对保持良好健康是必要的。
- Following safety protocols is necessary to prevent accidents in the workplace.
遵循安全协议对于预防工作场所事故是必要的。
- Clear communication is necessary for effective collaboration in a team.
清晰的沟通对于团队中的有效协作是必要的。
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2
必要的, 不可避免的
unable to be changed or avoided
- The rise of technology is a necessary consequence of human progress.
技术的兴起是人类进步的必然结果。
- Change is a necessary part of life.
变化是生活中必要的一部分。
- Death is a necessary result of living.
死亡是生活的必然结果。
- Their success was the necessary outcome of their hard work and preparation.
他们的成功是他们努力和准备的必然结果。
- The flooding was a necessary consequence of the heavy rain and poor drainage system.
洪水是暴雨和排水系统不良的必然结果。