1 . Never dry underwear over direct heat; it will weakenthe fabric.

不要直接加热烘干内衣，那样会损坏布料。

来自柯林斯例句

2 . The Bundesbank's seemingly impregnable position has begun to weaken.

德意志联邦银行看似不可撼动的地位开始削弱了。

来自柯林斯例句

3 . You can weakenthe tea by adding water.

你可以加水把茶弄得淡一些.

来自《简明英汉词典》

4 . There was one caveat: he was not to enter into a merger or otherwise weakenthe Roche family's control of the firm.

有一点需要预先声明：他不得参与合并，或以其他方式削弱罗奇家族对该公司的控制。

来自柯林斯例句

5 . He suspected elements within the South African government were conniving at the disturbances to try to weakenthe ANC.

他怀疑南非政府内有一帮人纵容这些骚乱的发生，企图削弱非国大。

来自柯林斯例句

1.lessen the strength of;

The fever weakened his body

2.become weaker;

The prisoner's resistance weakened after seven days

3.destroy property or hinder normal operations;

The Resistance sabotaged railroad operations during the war

4.reduce the level or intensity or size or scope of;

de-escalate a crisis

5.lessen in force or effect;

soften a shock