weaken

释义

vt. 削弱, 减弱, 使虚弱\nvi. 变弱, 变软弱

例句

Over the last two years the president’s position has weakened.

过去两年来，总统的地位被削弱了。

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

政策的变化削弱了工会的力量。