visit
[ˈvizit]
vt.& vi.
访问; 探望; 参观; 游览
They are visiting Paris.
他们正在巴黎游玩.
call on
拜访(某人)
He often calls on me.
他常常来拜访我.
顺便拜访.come over to I will drop by you in Shanghai.
drop by顺便拜访的意思.