传递信息 Passing on a message ; take a message ; Sending messages

快递信件 special delivery letter ; express delivery letter ; an express letter ; express delivery letter, special delivery letter

递信管 mailing tube

阿拉斯加递信报 Alaska Dispatch News

信息传递信道 information transfer channel

快递信封袋 Mailing Bags

提供/给与/传递信息 provide/ give/ pass on information

投递信件 deliver your letter

传递信息假说 Convey Information Hypothesis

航空快递信件 [邮] air express