快递公司英语怎么说

快递公司英语说作"courier company"。"Courier"来源于法语"courrier"，意思是"快递员"；"company"来源于拉丁语"companis"，意思是"同伴"。例句：

I need to send a package to my friend, so I'm going to use a courier company.
The courier company I used was very efficient and delivered my package on time.
I'm not happy with the service I received from the courier company. Can I file a complaint?