两年前，上海华山医院脑外科4号病房，八个床位，其中靠北窗的5号床位的是一个20岁出头的姑娘，圆圆白白的脸，蓄着短发，有点像男孩。
B-Time I-Time I-Time O B-Location I-Location I-Location I-Location I-Location I-Location I-Location I-Location I-Location I-Location I-Location I-Location I-Location O O O B-Thing I-Thing O O O B-Thing I-Thing I-Thing I-Thing I-Thing I-Thing I-Thing I-Thing O O O O O O O O O O B-Person I-Person O O O O O O B-Thing O O O B-Thing I-Thing O O O O B-Person I-Person O