保持镇静英语短语：keep calm

例句：情况紧急的时候，保持镇静是重要的。

It is important to keep calm in an emergency.

calm

adj.镇静的;沉着的;风平浪静的;无风的

v.使平静;使镇静

n.平静的时期;宁静的状态;泰然自若

第三人称单数： calms复数： calms现在分词： calming过去式： calmed过去分词： calmed比较级： calmer最高级： calmest

例句：

He always keeps calm in an emergency.

他总是在紧急时保持镇静的。

He tried to keep up a calm appearance, but his trembling voice gave him away.

他竭力想做出镇静的样子来，但是他发抖的声音却泄露了他的心情。

How she could be so calm in front of so many people? It is really beyond me.

她是如何在那么多人面前保持镇静的呢！要我肯定做不到。