[译] 服务员拿着我的三件行李；我到接待处去取钥匙。
[误] The porter took my three pieces of luggages, and I went to the reception desk to get my key.

[正] The porter took my three pieces of luggage, and I went to the reception desk to get my key.
[注] 名词 luggage (美国人常用 baggage)不用复数形式。又如：You should look after the luggage. 你要照看好行李。/If you'll see to the luggage, I'll go in and see about rooms. 如果你能负责看好行李，我就到里面去看看房间。