算来我们访问那里的时间过去又有几年，帕米尔高原的容颜和那些亲切的呼喊不时出现在我脑海，久久不忘，。
O O B-Person I-Person O O B-Location I-Location O O O O O O O B-Time I-Time O B-Location I-Location I-Location I-Location I-Location O B-Thing I-Thing O O O O O O O O O O O O O B-Person B-Location I-Location O O O O O O O