But are the Outlines of the carbon cycle really that familiar?

　　不過關于碳循環(huán)的概要，我們真的那么熟悉嗎？

　　All of a sudden that familiar pull of nostalgia I was so disturbed.

　　忽然間那份熟悉的留戀拉住了我，讓我如此不安。

　　I can't stand that familiar tone he USES when he talks to young women.

　　當他與年輕的女子談話時，我不能忍受他那種放肆的語調(diào)。