Which facts about evolution had to be true, and which just happen to be true?

关于进化的事实哪一些肯定是真实的，而哪一些碰巧是真实的呢？

youdao

Only if we are true to facts, can we be loyal to the truth.

只要我们努力工作，就能实现人生目标。

youdao

Only if we are true to facts, can we be loyal to the truth.

只要我们努力工作，就能实现人生目标。

youdao