He raised a hand in greeting.

　　他揮揮手打了個招呼。

　　Livy thought Caroline's greeting seemed a little restrained.

　　莉薇覺得卡羅琳的問候似乎有些不冷不熱。

　　Her greeting was less than enthusiastic

　　她的問候一點都不熱情。

　　His greeting was familiar and friendly

　　他的問候讓人覺得隨意又親切。

　　There was a tinge of condescension in her greeting.

　　她的問候中帶著一絲傲慢。