To calm him down让他平静下来
To calm himself down让心静下来
calm myself down让自己静下来;自己冷静下来;令我镇静
To calm myself down使自己平静下来
Kindly Calm Me Down让我平静
To calm her down她难以平静下来
calm sb down使某人平静
Calm m down镇定下来;平静下来
calm oneself down使自己镇静下来
PHRASAL VERB（动词词组） If you calm down, or if someone calms you down, you become less angry, upset, or excited. 使冷静下来; 冷静下来
Calm down for a minute and listen to me.
冷静一下，听我说。
PHRASAL VERB（动词词组） If things calm down, or someone or something calms things down, the amount of activity, trouble, or panic is reduced. 使平息下来; 平息下来
We will go back to normal when things calm down.
一切平息下来后，我们将恢复正常。