mark off
US /mɑrk ɔf/
UK /mɑːk ɒf/
短语动词
1.
划定, 封锁
to indicate the boundaries or limits of something
示例:
•
They used cones to mark off the construction area.
他们用锥筒划定了施工区域。
•
The police marked off the crime scene with tape.
警方用警戒线封锁了犯罪现场。
2.
划掉, 勾掉
to remove an item from a list, usually by drawing a line through it, after it has been completed or dealt with
示例:
•
Don't forget to mark off each task as you complete it.
完成每项任务后，别忘了划掉它。
•
She marked off the items on her shopping list one by one.
她把购物清单上的商品逐一划掉。