She tried not to let her disappointment show.
她极力掩饰自己的失望情绪。
She was too well bred to show her disappointment.
她很有涵养，没有表露出她的失望。
To our great disappointment, it rained every day of the trip.
这次旅行天天下雨，让我们大失所望。
Losing the match was a bitter disappointment for the team.
输掉这场比赛对这个队来说是一件伤心失望的'事。
Her expression showed her disappointment.
从她的表情可以看出她很失望。