He'd become quite the little gentleman.

　　他成了頗有風度的紳士了。

　　He had become separated from his parents in the ensuing panic.

　　在隨后的慌亂中他便與父母分散了。

　　He had become a well-loved member of staff.

　　他已成為受人喜愛的職員。

　　He's become quite a fundi on wine.

　　他成了葡萄酒的行家。

　　He had become fed up with city life

　　他已經厭倦了城市生活。