express

/ɪkˈsprɛs/

mail that is distributed by a rapid and efficient system

中文释义：快递；快运

I sent the documents by express to ensure they arrive before the deadline.

我用快递寄送了文件，以确保它们在截止日期前到达。

The company offers express delivery services for urgent parcels.

该公司为紧急包裹提供快递服务。