A carrier pigeon is a bird who brings a letter.

信种信件的鸟。

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，我通过任何方式将混合色给约翰——邮、信等等。

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

理论上说 传信只传递金库的密码 它们并没手稿。

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.

些历史学家说，在第次世界大战期间，95%的信能够信息到目的地。