月食容易使人不必要的慌乱，所以保持沉着冷静。

It is easy to panic under an eclipse when not necessary, so stay calm.

youdao

放松下巴、前额和嘴唇的肌肉来保持沉着冷静、然后龇一龇牙。

Relax the muscles in your jaw, forehead, and lips to keep cool, then eke out a grin.

youdao

我的目光在人群中扫过，看看有没有人，在这种形势下，仰赖其真正的勇气和伟大的信仰，依然能保持沉着冷静，但是没发现一个。

I I began searching the crowd for one person who felt peace and calm that true courage or great faith gives people in these events. I saw no one.

youdao