lessen

过去分词：

动词过去分词: lessened

更多词形：

动词过去式: lessened | 动词过去分词: lessened | 动词现在分词: lessening | 动词第三人称单数: lessens |

单词例句：

But some are likely to lessen competition.

但也存在一些可能弱化竞争的合并。

To lessen the density of; rarefy.

稀释减弱集中程度；使变稀薄

These measures can't help to lessen the existing tension.

这些措施不能帮助缓和现在的紧张局势。

As transportation improves, distances seem to lessen.

随着运输业的进步,距离似乎缩短了。

They have made great effort to lessen the noise of planes.

他们尽力减小飞机的噪音。

To lessen the price or value of.

降低降低价格或价值

Thanks for the history lessen.

谢谢你的历史课。

They've made great effort to lessen the noise of planes.

他们尽力减小飞机的噪音。

Doctors used to let blood from people to lessen a fever.

过去医生以放血来降低轻热度。