show sb around , 带某人四处看看

thank you for taking care of me , 谢谢您的周到招待

happy landings , 一路顺风

订房

I have a room booked with you , for three days starting today , name of ...

我向你这订了从今天开始的房间，名字是...

换零钱

can you help me break ... ?

你能帮我换一下零钱吗

海关

do you have something to declare

有什么要申报的吗

观光旅行， sightseeing

is this what i ordered

这是我点的吗

could you tell me where the station is

你能告诉我车站在哪吗

怎么样学会了吗？