《新唐书·列传·卷一百四十一》
当初，与吐蕃约定：攻得长安，就把泾、灵四州给吐蕃。
初，与虏约，得长安，以泾、灵四州畀之。
Just then a plague broke out, and the Tubo troops retreated.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 初，与虏约，得长安，以泾、灵四州畀之。 [/INST] 当初，与吐蕃约定：攻得长安，就把泾、灵四州给吐蕃。 Then, Just then a plague broke out, and the Tubo troops retreated.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 初，与虏约，得长安，以泾、灵四州畀之。
user
当初，与吐蕃约定：攻得长安，就把泾、灵四州给吐蕃。 Then, Just then a plague broke out, and the Tubo troops retreated.
assistant