calm使用及物动词有两个意思:【1】 使某人冷静，使某人镇静
及物动词 If you calm someone, you do something to make them feel less angry, worried, or excited. 使冷静; 使镇静
例：
The ruling party's veterans know how to calm their critics.
执政党中的资深官员们深谙安抚批评者之道。
例：
She was breathing quickly and tried to calm herself.
她呼吸急促，试图使自己镇定下来。
【2】使某件事情平息下来。
及物动词 To calm a situation means to reduce the amount of trouble, violence, or panic there is. 使平静; 平息
例：
Officials hoped admitting fewer foreigners would calm the situation.
官方希望通过招收较少的外国人来平息局面。
追答不及物动词只有一个意思是(海面)(水面/湖面)(风)平静下来
不及物动词 When the sea calms, it becomes still because the wind stops blowing strongly. When the wind calms, it stops blowing strongly. (海或风) 平静下来
例：
Dawn came, the sea calmed but the cold was as bitter as ever.
破晓时分，大海平静下来，但寒冷依然。
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