He'd become quite the little gentleman.
他成了颇有风度的绅士了。
He had become separated from his parents in the ensuing panic.
在随后的慌乱中他便与父母分散了。
He had become a well-loved member of staff.
他已成为受人喜爱的职员。
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
他已经厌倦了城市生活。