记忆方法
将“exertion”分解为“ex”和“ertion”。记住“ex”通常意味着从某事物中“出来”或“特别”，而“ertion”可以联想到“action”或“ effort”。结合起来，可以想象一种特别的或超常的努力或动作，即“exertion”。这样的联想帮助记忆单词的含义为“努力”或“尽力”。
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中文词源
exertion 尽力，费力
来自exert, 行使，竭力。
英语词源
- exertion (n.)
- 1660s, "act of exerting," from exert + -ion. Meaning "vigorous action or effort" is from 1777.
权威例句
- 1. Age diminishes the heart's ability to pump harder and faster under exertion.
- 随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。
- 2. He clearly found the physical exertion exhilarating.
- 他明显感觉体力劳动令人愉快。
- 3. In the exertion Tompkins' hat had become dislodged.
- 汤普金斯的帽子被一把拽了下来。
- 4. She was hot and breathless from the exertion of cycling uphill.
- 她骑车上山累得全身发热，喘不过气来。
- 5. We were sweating profusely from the exertion of moving the furniture.
- 我们搬动家具大费气力,累得大汗淋漓.
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