习语： keyed up

讲解：Key做动词用，有使(心情等)紧张，兴奋的意思。keyed up的意思是紧张，兴奋。

支持范例：Naturally, you were keyed up when you went on the platform for the first time.

你第一次登上讲台感到紧张是很自然的。

She was keyed up over her impending operation.

她为了将进行的手术而心中忐忑不安。

The crowd was keyed up for the football match.

群众为这场足球赛而欢欣鼓舞。

Live performance is the best! I am still keyed up .

现场演出是最棒的! 我仍兴奋不已。

迷你对话：

A : I can't figure out why he is so keyed up ?

B : I think he was feeling that he would lose his face .

A : Why do you say so?

B : He talks big . He told us he could finish the task on time . But now, it seem that wasn't the case.

A : Oh, that's it.

参考翻译：

A : 我不明白他为何那么紧张?

B : 我想他是感觉到要丢脸了吧。

A : 你为什么这样说?

B : 他说大话。他告诉我们他能按时完成这项任务。但是现在看起来不是那么回事。

A : 喔，是啊。