废黜的英文：
dethrone
uncrown

参考例句：

The emperor attempted to depose the Pope
皇帝企图废黜教皇。

The deposed chief was restored(to power/to his throne).
废黜的酋长重新掌了权.

The rebels dethroned the weak king
叛乱者废黜了软弱无能的国王。

It was this issue which led to the deposition of the king.
正是这件事导致了国王被废黜。

If the King does not abdicate, he will have to be dethroned.
如果国王不退位那他只能被废黜了。

dethrone是什么意思：
vt. 废黜,废位赶出

he will voluntarily dethrone himself to encourage democracy in his country.
他将宣布自动退位，因而震惊世界。

He spoke in terms of the strongest indignation of the faithless conduct of the allies towards this dethroned monarch
他痛骂同盟国对于这位下了台的皇帝不守信义。

uncrown是什么意思：
vt. 夺去王位,废黜

The uncrowned king of chess players/chess/the chessboard
国际象棋棋王.