1.Don't fly off the handle.Calm down.你先把火头压一压,别着急.
2.I tried to calm her down,but it was not possible,so she kept screaming all throughout the night.我努力使她保持镇定,但是无济于事,她整晚都在不停地尖叫.
3.He was persuaded to calm down at last.经过几番劝说,他的怒气才算是消歇了.