calm down

1.It was difficult to calm down the football fans.

要使足球迷们平静下来是很困难的。

2.The sea gradually calmed down as we steamed out.

我们的轮船开了, 海面逐渐平静下来了。

3.I need to mellow out , I need to calm down.

我得放松，我得冷静。

4.The roaring sea gradually calmed down.

咆哮的大海逐渐平静下来。