他的兒子在北京
his a son is in the beijian
我的老師在澳門
my teacher is in Macau
他的學生證在學校
his student card is at the school
我的八達通在技能訓練中心
my octopus is at skills centre
她的銷匙在miki
her key is at the miki's
我的書在Eric
My book is at Eric's
她的車在九龍
her car is in the kowloon
她在睡覺
his is on the sleep
她在午膳
her is on the lunch
我的朋友在午膳
my friend is on lunch.
Jeff在吃早餐
jeff is on the breakfast
你的學生在打籃球
your student is on play basketball