I want to check these two.
我想托运这两个行李。

check 托运
Do you have any luggage to check?
有需要托运的行李吗？
I need to check these three boxes.
我需要托运这三个箱子。

A: Good morning sir. Where are you flying today?
早上好，先生，您好飞哪里？
B: I'm flying to New York.
我要飞纽约。
A: Can I have your ticket and passport, please?
我可以看一下您的机票和护照吗？
B: Here you are.
给您。
A: Okay. What baggage are you going to check?
好的。您要托运那个行李？
B: I want to check these two.
我想托运这两个。
A: The small one is okay, but the other one is too heavy.
这个小的可以。但是另外一个太重了。
B: So what should I do?
那我该怎么办？
A: If you have only got 4 kilogram of overweight baggage. It can be checked free of charge. But now you have got too much, you have to pay a charge for it.
如果您的行李只超重了4公斤。是免费的。但是您超重太多了，您得付费。
B: How much would that be then?
那得多少钱？
A: 90 yuan.
90元。
B: Okay, here it is.
好的，给您。
A: Here is your receipt.
这是您的发票。