In case of fire, you should always stay calm.

在发生火灾的时候，你应该总是保持镇定。

youdao

I always stay calm and in control of myself, in every situation and in all circumstances.

我将在各种情景和环境下，都保持泰然自若，且有着良好的自控力。

youdao

But you must always stay firm, morose and calm.

可是你必须永远保持坚定、忧郁和宁静。

youdao

But you must always stay firm, morose and calm.

可是你必须永远保持坚定、忧郁和宁静。

youdao