如果被选上，就不能回头了。

If chosen, there's no turning back.

youdao

这是科学方法。一旦开始按照这种方法去做，我们就不能走回头路了。

This is the scientific method, and once started on this line we cannot turn back.

youdao

这是科学方法。一旦开始按照这种方法去做，我们就不能走回头路了。

This is the scientific method, and once started on this line we cannot turn back.

youdao