exertion

名词

1. 1

   费力、劳累、出力

   He felt dizzy after only a few minutes of physical exertion.

   他才费力活动几分钟就觉得头晕。

2. 2

   努力、付出常用复数

   Their exertions finally paid off when the bridge was completed.

   桥梁完工时，他们的努力终于有了回报。

3. 3

   行使、运用正式

   The exertion of such power without oversight worries many citizens.

   在缺乏监督的情况下行使这种权力，令许多民众感到担忧。