try to undermine

Colleagues may try to undermine you when talking to superiors.

当和前辈谈话时同事可能会诋毁你.

But every year, like clockwork, big banks and their Republican allies in Congress try to roll back these protections and try to undermine the consumer watchdog,

但每年像闹钟响了一样，大银行与国会共和党议员试图推翻这些保护措施，并削弱消费者的守护神，

Some US politicians try hard to undermine Sino-US relations by fabricating lies, which is really dishonorable.

美国一些政客采取编造谎言的手法试图破坏中美关系，实在是不光彩。

Someone you work with could try to undermine you.

和你一起工作的某人或许想要制造破坏。

The Chinese people must fight against those forces and elements, both at home and abroad, that are hostile to China's socialist system and try to undermine it.

中国人民对敌视和破坏我国社会主义制度的国内外的敌对势力和敌对分子，必须进行斗争。