If he can't help, there's always John.

　　如果他幫不上忙，總還有約翰呢。

　　John was present at the birth of both his children.

　　約翰的兩個孩子出生時他均在場。

　　The money's not yours, it's John's.

　　這錢不是你的，是約翰的'。

　　There's never a dull moment when John's around.

　　只要約翰在就不會有沉悶的時候。

　　I like John but I don't find him attractive physically.

　　我喜歡約翰，不過我認為他長得并不英俊。