The teacher beckoned, asking the students to quiet down.

老师招手，让学生们安静下来。

The teacher's lour made the students quiet down immediately.

老师的皱眉让学生们立刻安静下来。

The teacher had to quiet down a gaggle of students in the hallway.

老师不得不让走廊里的一群学生安静下来。

Feel seems to time quiet down same!

感觉好像时间静下来一样！

How can we let this noisy world quiet down?.

要如何，才能让这喧闹的世界寂静下来?。

When one region is active, the others quiet down.

当一个区域兴奋，其他区域就会“安静”下来。

Day 's work is over, to quiet down himself or nothing.

一天充实的工作结束了，安静下来自己还是什么都没有。

But I am going to save you, and I want you to quiet down immediately.

不过我要救你的，你给我马上安静下来。

We'd better quiet down. I'm sure we must be annoying the people around us.

我们最好还是静下吧。我肯定我们吵着附近的人了。

After dark, the mood on the train changes and most folks finally quiet down.

天黑之后，火车上的气氛变了，大多数人渐渐地安静下来。