exertion

ig'zә:ʃәn

托福

n use of physical or mental energy; hard work

n. 努力, 发挥, 运用
[医] 劳力, 用力

14,183

BNC 频率

12,337

使用频率

exertion 由词根 ex-（向外）和 sert（放置、投入）以及后缀 -ion（名词后缀）构成，表示“向外施加力量或努力”。

例句

1. Exercise requires a lot of exertion to stay fit.

运动需要大量的努力才能保持健康。

2. After a day of exertion, I felt very tired.

一整天的努力之后，我感到非常疲惫。

3. The teacher praised the students for their exertion during the project.

老师赞扬学生们在项目中的努力。