他为他们表演了一个舞蹈。

He performed a dance for them.

youdao

为他们表演，想他们表演，不要把它们当做俗气的人，所以不能欣赏你们的艺术。

Act for them, to them. Don't act as if they are just some bunch of Philistines out there who can't appreciate your art.

youdao

他们真的喜欢我们的音乐，而且，爸爸，我喜欢为他们表演(路易斯·阿姆斯特朗)。

They really dig our music and, daddy, I dig swinging for them (Louis Armstrong).

youdao

Act for them, to them. Don't act as if they are just some bunch of Philistines out there who can't appreciate your art.

为他们表演，想他们表演，不要把它们当做俗气的人,所以不能欣赏你们的艺术。

耶鲁公开课 - 1945年后的美国小说课程节选

And you went ahead and worked with the Listening Exercises nine through eleven to engage the musical instruments a bit in those particular exercises, and we have performers here today that are going to, as you can see, demonstrate some of these instruments for us.

你们先前做过,听力练习九至十一题,在这些练习中,你们增长了对乐器的一些认识,今天我们请来了表演者,你们将看到,他们稍候,将为我们在这里演示一些乐器

耶鲁公开课 - 聆听音乐课程节选