She tried not to let her disappointment show.

　　她極力掩飾自己的失望情緒。

　　She was too well bred to show her disappointment.

　　她很有涵養，沒有表露出她的失望。

　　To our great disappointment, it rained every day of the trip.

　　這次旅行天天下雨，讓我們大失所望。

　　Losing the match was a bitter disappointment for the team.

　　輸掉這場比賽對這個隊來說是一件傷心失望的事。

　　Her expression showed her disappointment.

　　從她的表情可以看出她很失望。