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。