托运行李用英语怎么表达

托运行李 :
check in one's luggage/registered luggage/ luggage check

I want to have my luggage checked.
我要托运行李。

I want to have my luggage checked, where is the luggage room?
我想托运行李，行李房在哪儿？

您必须凭托运单提取托运行李。
You must show the consignment ticket and pick up your consigned luggage

托运行李
check (and have) the luggage (delivered)
（注：check在这里是‘托运’的意思。）

Check-in the baggage (or luggage );
The baggage/luggage will be checked -in ;
Checked-in baggage/luggage

Checked luggage/baggage