I'm having trouble keeping up with the rest of the class.

我要赶上班上其他人还有困难。

youdao

If he isn't, America and the rest of the world are in deep trouble.

如果他不在这样做，那么美国和世界就处于深渊之中。

youdao

If he isn't, America and the rest of the world are in deep trouble.

如果他不在这样做，那么美国和世界就处于深渊之中。

youdao