n. 名词必要，需要；必需品；不可避免的情况
Water is a basic necessity for human survival.
水是人类生存的基本必需品。
Education is a necessity in today's competitive world.
教育是当今竞争世界中的必需品。
A healthy diet is a necessity for a long life.
健康的饮食是长寿的必需品。
Electricity is a modern necessity for most households.
电力是大多数家庭的现代必需品。
Good communication is a necessity in any relationship.
良好的沟通是任何关系中的必需品。
Proper sleep is a necessity for mental health.
充足的睡眠是心理健康的必需品。
Access to clean water is a necessity for everyone.
获得清洁水源是每个人的必需品。
Internet access is a necessity for remote work.
互联网接入是远程工作的必需品。
Healthcare is a fundamental necessity for all citizens.
医疗保健是所有公民的基本必需品。
Transportation is a necessity for daily commuting.
交通是日常通勤的必需品。
Warm clothing is a necessity in cold climates.
在寒冷气候中，保暖衣物是必需品。
Financial planning is a necessity for future security.
财务规划是未来保障的必需品。
Exercise is a necessity for maintaining good health.
锻炼是保持健康的必需品。
Reading glasses are a necessity for many elderly people.
阅读眼镜是许多老年人的必需品。
Safety equipment is a necessity on construction sites.
在施工现场，安全设备是必需品。
Insurance is a necessity for protecting assets.
保险是保护资产的必需品。
Good hygiene is a necessity to prevent diseases.
良好的卫生习惯是预防疾病的必需品。
Fresh air is a necessity for a healthy environment.
新鲜空气是健康环境的必需品。
Basic literacy is a necessity for personal development.
基本读写能力是个人发展的必需品。
Time management is a necessity for success.
时间管理是成功的必需品。
It is unnecessary to worry.
这完全是不必要的担忧。
The subject of this book is very interesting.
这本书的主题非常有趣。
The car got stuck in the gully.
汽车陷入了沟壑。
He ruled with despotism.
他以专制统治。
The books are in a pile on the table.
书本在桌子上的一堆。
This opus is a masterpiece.
这部作品是一部杰作。
He realized his decision was wrong.
他意识到他的决定是错误的。
Her main purpose is to help others.
她的主要目的是帮助别人。
I opened the terminal.
我打开了终端。
I love eating fresh strawberry jam.
我喜欢吃新鲜的草莓果酱。
Join us and make a difference in the world.
加入我们， 改变世界。
He couldn't justify his actions.
他无法证明他的行为。
I added an onion to the salad.
我在沙拉里加了一颗洋葱。
The train passed through the tunnel quickly.
火车快速地穿过隧道。
I want to visit Europe.
我想去欧洲旅游。
The gardener waters the plants daily.
园丁每天给植物浇水。
The library has a quiet section.
图书馆有一个安静的区域。
The battery has 12 volt.
电池有12伏。
I am going to the cinema to watch a movie.
我要去电影院看电影。
She is studying petrology at university.
她正在大学研究岩石学。
