| 词汇 | exertion |
| 释义 | exertion /ɪg`zɝʃәn/ n. The active use of any power; effort. 尽力；努力。 The fire was soon extinguished by the exertions of the soldiers. 因士兵之努力，火灾旋即扑灭。 synonyms exercise, work, endeavor. |
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