Skinwalkers were said to be able to gain their powers in one way only.

据说剥皮行者只有一种方式得到这种力量。

But they were said to be able to gain their powers in one way only.

但是据说他们只有一种方式得到这种力量。

We acquire language in one way and one way only, when we understand messages, or when we understand what we read.

当我们理解信息或理解所读内容时，我们只能以一种方式习得语言。