我们必须立刻出发，不然就误了火车了。

We must leave now, or we will miss the train.

youdao

我们必须立刻出发，否则不能准点到，是吗？

We must start at once or we can't get there on time, can we?

youdao

即使天正在下雨，我们也必须立刻出发。

Even if it is raining, we must set off at once.

youdao

即使天正在下雨，我们也必须立刻出发。

Even if it is raining, we must set off at once.

youdao