A carrier pigeon is a bird who brings a letter.

信是一种携带信件的鸟。

Movies had no sound, and even carrier pigeons were even still being used!

电影没有声音，连信都还在用！

Then, I send that mixed color to John by any means – mail, carrier pigeon, whatever.

然后，我通方式将混合色给约翰——邮、信。

In theory, the carrier pigeons only delivered the vault combination -- they didn't carry the manuscripts.

理论上说 传信只是传递金库的密码 它们并没携带手稿。

Well, some historians say that during World War I, carrier pigeons were able to carry a message to their destinations 95 percent of the time.

一些历史学家说，在第一次世界大战期间，95%的信能够携带信息到目的地。