He has a large body, but thin legs.

　　他身寬腿細(xì)。

　　His mouth tightened into a thin line.

　　他的嘴抿成了一道細(xì)縫。

　　He was tall and thin, with dark hair.

　　他又高又瘦，滿(mǎn)頭黑發(fā)。