mark off
划出, 划线分隔
例句与用法:
She wiped the dirty marks off.
她把脏痕迹擦掉了。
The boundaries are clearly marked off on the map.
边界的划分在地图上标得很清楚。
词形变化:
动词过去式: marked | 动词过去分词: marked | 动词现在分词: marking | 动词第三人称单数: marks |