Despite this clout, three recent events have left the media tycoon and his party beleaguered.

尽管有如此影响力，最近发生的三件事让这位媒体大亨和他的政党都陷入了困境。

In a passive voice " To beleaguered by something" means to be surrounded by problems or troubles.

在被动语态中，“To belaguered by something”的意思是被问题或麻烦所包围。

For example: " A lack of funding by the government can beleaguer education system and cause schools to close" .

“政府缺乏资金会困系统，导致校关闭。”

Or an example of the passive voice could be: " His business was beleaguered with financial problems since the beginning" .

“他的生意从一开始就陷入了财务问题。”