1.You can call onhim in his office or call at his house or call him up.你可以到辦公室裡拜訪他,也可以到他家裡去,還可以打電話給他。
說明:
call on somebody 是「拜訪某人」,再如:
In case of difficulty, just call on me.
如有困難,找我好了。
call at some place是「到某地拜訪」,再如:
Do you think we should call at Bob's while we are in london?
你認為我們在倫敦應該去鮑勃家去看望他嗎?
call up 是「給……打電話」,再如:
He called up the museum.
他給博物館打了電話。