《资治通鉴·唐纪·唐纪三十九》
吐蕃侵入大震关，攻陷兰州、廓州、河州、州、洮州、岷州、秦州、成州、渭州等地，河西、陇右地区均为吐蕃占领。
吐蕃入大震关，陷兰、廓、河、鄯、洮、岷、秦、成、渭等州，尽取河西、陇右之地。
The Tufan invaded through the Dazhen Pass, capturing Lanzhou, Kuazhou, Hezhou, Liuzhou, Taizhou, Minzhou, Qinzhou, Chengzhou, and Weizhou; the Hexi and Longyou regions were all occupied by the Tufan.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 吐蕃入大震关，陷兰、廓、河、鄯、洮、岷、秦、成、渭等州，尽取河西、陇右之地。 [/INST] The Tufan invaded through the Dazhen Pass, capturing Lanzhou, Kuazhou, Hezhou, Liuzhou, Taizhou, Minzhou, Qinzhou, Chengzhou, and Weizhou; the Hexi and Longyou regions were all occupied by the Tufan.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 吐蕃入大震关，陷兰、廓、河、鄯、洮、岷、秦、成、渭等州，尽取河西、陇右之地。
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The Tufan invaded through the Dazhen Pass, capturing Lanzhou, Kuazhou, Hezhou, Liuzhou, Taizhou, Minzhou, Qinzhou, Chengzhou, and Weizhou; the Hexi and Longyou regions were all occupied by the Tufan.
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