Sir, how many carry-on bags can I have? I'm afraid this bag is way over the weight limit.

先生，我可以隨身攜帶多少行李？我擔心這個包超重了。

I'll check this bag for you. Your bag will be safe.

我來為你辦迤托運你的包會很安全的。

I'd better go pack and leave. By the way, how many carry-on bags can I have?

我得去打包行李出發了。順便問一下，我可以隨身攜帶多少行李？

You're allowed one piece of carryon anyway.

你只能帶一件隨身行李。

重點講解

How many bags can I take with me?

How many carry-on bags can I have?

除了拖運行李外，登機時還可以隨身攜帶行李，但是攜帶的行李大小和重量是有限制的，這時可以拘問工作人員:How many carry-on bags can I have?carry-on bags在這里專指乘坐飛機時隨身攜帶的行李包，也可以直接說:How many carry—ons shall I take?