达尔文要说的进化论内容源自于此，也终结于此。

What Darwin had to say about evolution basically begins and ends right there.

youdao

米歇尔说，“我们首先是朋友，其他的关系都源自于此。”

Says Michelle Obama, "Our relationship was first a friendship."

youdao

米歇尔说，“我们首先是朋友，其他的关系都源自于此。”

Says Michelle Obama, "Our relationship was first a friendship."

youdao