Zhè zhī xùnliàn yǒusù de xìngē bǎ xìnjiàn dài dào le yuǎnfāng.
This well-trained carrier pigeon carried the letter to a distant place.
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history
Carrier pigeons have been used in China for thousands of years. They were especially vital during wartime, including in the Sino-Japanese War, when modern communication lines were unreliable.
