- 画线标出界限范围：
They marked out the tennis court with white paint.
他们用白漆标出了网球场的界线。
to mark out a lawn for tennis
划出一块草地作网球场
- 制定出，规划出：
The directions of urban development have been marked out.
城市发展的规划已制定出来了。
The plan of the new garden has been marked out.
新花园的规划已经制定出来了。
- 消除，勾销，划掉：
I marked out an item in the list.
我从清单上划掉了一个项目。
This comma is unnecessary, mark it out.
这个逗号不需要，删掉它。
- 事先选定，看中，注定，勾出(某人)(for， as)[常用被动语态]：
to mark out oxen for slaughter
挑选要宰杀的公牛
One of the graduate entry has been marked out as “likely to succeed”.
报考的研究生中有一个人事先被看中为“可能成功的人”。