他叫我们保持安静，以免打扰别人。

He told us to keep quiet so that we might not disturb others.

youdao

对了，演出快要开始了，让我们保持安静吧。

Well, the performance is about to begin. Let's be quiet.

youdao

当格罗姆先生的手电桶又照回来，在大厅的窗户上来回照的时候，我们保持安静了一段无穷的时间。

We held silence for an endless time, while Mr. Glum's electric torch came back, playing across Windows of the Main Hall.

youdao

We go to these concerts and we have to be so quiet.

我们去听这些演奏会时都要保持绝对安静

耶鲁公开课 - 聆听音乐课程节选

Why do we have to be so quiet?

为什么我们要保持如此的安静

耶鲁公开课 - 聆听音乐课程节选

Why do we have to be quiet?

我们为什么要保持安静呢

耶鲁公开课 - 聆听音乐课程节选