所以我们必须保持冷静。

So we have to remain calm.

youdao

随着比赛的临近，紧张是会有的，但是我们必须保持冷静。

As for any tension, we have to stay calm now as the encounter gets closer.

youdao

You have to remain celibate and, as we will see in the coming week, this is important to Milton. You have to remain sober, and you must eat vegetarian .

你必须独自生活，我们会在下周看到，这对弥尔顿很重要，你必须保持冷静，你还必须吃素。

耶鲁公开课 - 弥尔顿课程节选