But that's what happens in life. People find new friends and new sisters. It's called natural selection.

But that's what happens in life. People find new friends and new sisters. It's called natural selection.

但这就是生活中发生的事情。人们会找到新朋友和新姐妹。这叫做自然选择。

-- Sophie Kinsella 索菲·金塞拉