18 黄土洞穴危害及其形成演化机制 李喜安 ( Xi-An Li );彭建兵(Jian-Bing Peng);马润勇(Run-Yong Ma);乔晓英(Xiao-Ying Qiao);康景辉(Jing-Hui Kang);李亮(Liang Li) 737-741
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Li Yu was born in a soldier's family in Xi 'an province.
李钰出生在西安的一个军人家庭里。
Li Fan, a Xi 'an based photographer, first came across the Yi people on a chance trip to the Great Liangshan Mountains over ten years ago.
李泛是西安的一位摄影师，在十年前一次偶然的旅行中他第一次来到了彝族聚居区。
Li Yantao, 7, a pupil in the first experimental primary school of Weiyang district, xi 'an, capital of Shaanxi province, was perplexed when he was told he had to wear a green scarf.
7岁的李彦涛(音)是陕西省西安市未央区第一实验小学的一名小学生。当他被告知自己要佩戴“绿领巾”时，非常困惑。
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