weaken的过去式是什么?weaken的用法和例句

weaken有（使）虚弱，削弱;动摇，犹豫;使损坏;等意思，那么你知道weaken的过去式是什么吗?今天一起来学习一下weaken的过去式以及weaken的用法和例句，希望对大家的学习有所帮助!

weaken的过去式及其它时态

weaken的过去式:weakened

weaken过去分词:weakened

weaken现在分词:weakening

weaken第三人称单数:weakens

weaken的用法和例句

1、The recession has weakened so many firms that many can no longer survive...

经济衰退使许多公司实力大损，不少难以为继。

2、I looked at the list and felt my resolve weakening...

我看着名单，觉得自己的决心正在动摇。

3、Julia was weakened by her long illness.

朱莉娅因为长期患病,身体衰弱。

4、The absence of this witness has weakened the case against the accused.

这名证人的缺席削弱了对被告的指控力度。

5、He conceive of a strategy which can weaken the rival gradually.

他想到了一个逐渐削弱对手的战略.

6、Such policies weaken the resolve of potential troublemakers.

这样的政策动摇了潜在闹事者的决心。

7、The Prime Minister's opponents believe that her authority has been fatally weakened...

首相的反对者认为她的权威已经受到致命削弱。

8、Changes in policy have weakened the power of the trade unions.

政策的变化削弱了工会的力量。

9、Nothing could weaken his resolve to continue.

什么也不能削弱他继续下去的决心。

10、You know that you're done for if you weaken before a fight, right?

你知道如果决斗前身子虚弱就完蛋了, 对 吧 ?