an article of luggage/baggage
复数部落　两件行李 two pieces of luggage/baggage
two articles of luggage/baggage
article /?ɑ?t?kl/ n. （尤指一套中之一）物件，物品
■　注：luggage 是英式英语的说法，美式英语的说法为 baggage/?b?ɡ?d?/。
会话急救包
称行李 weigh the luggage
A：I want to send my luggage by post.
我想邮寄行李。
B：Sorry, we don't provide lodgers with a mailing service. You have to go to the post office and pay the postage after weighing the luggage.