《明史·列传·卷六十一》
瓦刺可汗脱脱不花、太师也先都曾致信给杨洪，并赠送马匹。
瓦剌可汗脱脱不花、太师也先皆尝致书于洪，并遗之马。
Esen, Taishi of Wala and Khan Toghtoa Bukha both wrote to Yang Hong and sent him horses.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 瓦剌可汗脱脱不花、太师也先皆尝致书于洪，并遗之马。 [/INST] 瓦刺可汗脱脱不花、太师也先都曾致信给杨洪，并赠送马匹。 Then, Esen, Taishi of Wala and Khan Toghtoa Bukha both wrote to Yang Hong and sent him horses.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 瓦剌可汗脱脱不花、太师也先皆尝致书于洪，并遗之马。
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瓦刺可汗脱脱不花、太师也先都曾致信给杨洪，并赠送马匹。 Then, Esen, Taishi of Wala and Khan Toghtoa Bukha both wrote to Yang Hong and sent him horses.
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