A carrier pigeon is a bird who brings a letter.

一种携件的鸟。

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

电影没有声音，连都还在用！

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、等等。

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

理论上说 传只传递金库的密码 它们并没携手。

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%的能够携息到目的地。