be dressed in white的用法和样例：
例句
- She marked her white dress when she sat on the grass.
当她坐在草地上时，把白衣服弄脏了。 - When Shi looks in at dawn, he sees one figure hanging in the rafters, and another in white standing before it, twisting the hanged man's feet with both hands.
当石二拂晓时前去看望，它看到一个人悬挂在椽子上，另一个穿着白衣服的人站在它前面，用手扭转上吊人的脚。
