crown

英 [kra?n] 美[kra?n]

the best and most notable aspect of something

（事物的）最好方面；最顯著方面

the scene is the crowning glory of this marvellously entertaining show.
該場(chǎng)面是這部精彩娛樂(lè)片的精華。

as the final event in a series of particularly fortunate or unfortunate events

（作為一系列極其幸運(yùn)或不幸的事件的結(jié)尾）更讓人高興的是；更糟糕的是

it was cold and raining, and, to crown it all, we had to walk home.
天很冷，又在下著雨，更糟糕的是，我們得步行回家。