一年又三个月后，国家队才突然进了村，他们带来两架大机器，人马倒不多，只有十余人。
B-Time I-Time I-Time I-Time I-Time I-Time I-Time O B-Organization I-Organization I-Organization O O O O O B-Location O B-Person I-Person O O O O B-Thing I-Thing I-Thing O O O O O O O O O O O O O