形容词
1. The sea was calm after the storm.
经过这场风暴后，大海平静下来了。
2. calm的反义词
2. The high wind passed and the sea was calm again.
大风过后，大海重又风平浪静。
3. You must try to be calm.
你必须设法冷静下来。
及物动词
1. We calmed the old lady down.
我们使老太太平静下来。
不及物动词
1. The crying child soon calmed down.
哭闹的小孩不多一会就安静下来。
名词
1. calm是什么意思
1. There was a calm on the sea.
海面上风平浪静。