| 释义 |
lessen美 ['les(ə)n] 英 ['les(ə)n] 第三人称单数：lessens 现在分词：lessening 过去分词：lessened v.+n. lessen impact,lessen risk,lessen burden,lessen load,lessen pressure v. diminish,reduce,decrease,decline,tail off 1. | （使）变小，变少，减弱，减轻to become or make sth become smaller, weaker, less important, etc. |
| The noise began to lessen. 噪音开始减弱。 | | to lessen the risk/impact/effect of sth 减少某事物的风险╱影响╱效果 |
v. | 1. to make something less, or become less 2. to become smaller in amount, level, importance, etc. or make something do this 3. cause(sth.)to appear smaller,less important;belittle |
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