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 |
mark offmark off1.■划出, 划开The builders have marked off a corner of field ready for the new building.建筑工人已经把这块地划出一个角落来盖新房。This area has been marked off for athletic practice.这块地方被划出来供体育训练之用。2.■区分The boundaries are clearly marked off on the map.界线在地图上区分得很清楚。
mark off1.■画线标出，标出某物，以界线划分(或隔开)：We mark off the limits of our lots with stakes.我们用木桩为我们的地划界。The hedge marks off one yard from another.篱笆把两个院子隔开了。2.■划分；区分；区别：This characteristic marks her off from her sister.这个特征使她与姐姐有所区别。Life often seems to be marked off into different periods: childhood, schooldays, marriage, old age, for example.人的一生似乎常划分为几个不同时期，例如童年、学生时代、结婚、老年。3.■在清单上划掉(表示某事已做完)
见:mark: mark off