1. be idle;wait for等待
The teacher marked time until all the children were ready for the test. 老師一直等到所有孩子都作好了考試準備。
Business is fairly slow;we're just marking time till the economy improves. 現在生意相當蕭條,我們正等待經濟的好轉。
2. move the feet up and down as in marching,but not going forward原地踏步
The captain ordered his men to mark time. 上尉命令士兵原地踏步。