单词 | effort |
释义 | effort n.   1. strenuous physical or mental exertion.   2. a vigorous or determined attempt.   3. Mech. a force exerted.   4. colloq. the result of an attempt; something accomplished (not bad for a first effort). Derivatives effortful adj. Etymology: F f. OF esforcier ult. f. L fortis strong |
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