在世纪之交二三十年间的中国，不说他们是脊梁，至少也是各行各业的骨干与基础。
B-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time O B-Location I-Location O O O B-Person I-Person O B-Thing I-Thing O O O O O O O O O O B-Person I-Person O O O O