He's always had a burning ambition to start his own business.

　　他總是雄心勃勃地想自己創業。

　　She never realized her ambition of becoming a professional singer.

　　她從未能實現成為一名職業歌手的志向。

　　She was intelligent but suffered from a lack of ambition.

　　她很聰明，但卻缺乏遠大志向。

　　Diplomats now expect the mission to be much less ambitious.

　　這一來外交官們估計這次任務會輕松很多。

　　The ambitious project was completed in only nine months

　　這個規模宏大的項目只用了9個月就完成了。