唯一可以肯定的是，它们这么做并不是为了欺骗自己或他人。

What is certain is that they don't sing to deceive themselves or others.

youdao

你不是唯一的，这就是为什么我会惊讶看到它们的原因了。

You are not alone! That is the reason why I was surprised to see it.

youdao

它们并不是唯一的受害群。

They did not suffer alone.

youdao

它们并不是唯一的受害群。

They did not suffer alone.

youdao