ne
ce
ssi
ty
1
必要性, 必需
the fact that something must happen or is needed
- In many jobs, having a reliable internet connection is a necessity for performing daily tasks effectively.
在许多工作中，拥有可靠的互联网连接是有效执行日常任务的必要性。
- The necessity of following traffic laws ensures safety on the roads for everyone.
遵守交通法规的必要性确保了道路上每个人的安全。
- For successful project completion, meeting deadlines is a necessity to keep the workflow on track.
为了成功完成项目，满足截止日期是保持工作流程正常进行的必要条件。
- Learning to communicate effectively is a necessity for building strong relationships in both personal and professional settings.
学习有效沟通是在个人和职业环境中建立牢固关系的必要性。
- The doctor explained the necessity of taking medication regularly.
医生解释了定期服药的必要性。
2
必需品, 必要性
a thing that is essential or required for basic living or functioning
- Oxygen is a necessity for human life.
氧气是人类生活的必需品。
- Food, clothing, and shelter are considered basic necessities of life.
食物、衣物和住所被认为是生活的基本必需品。
- Education is often viewed as a necessity for personal and societal growth.
教育常被视为个人和社会成长的必需品。
- Electricity is a necessity in modern households.
电是现代家庭中的必需品。
- In cold climates, heating becomes an absolute necessity during winter.
在寒冷的气候中，供暖在冬季成为绝对的必需品。
反义词：