mark off造句

He used a rope to mark off the circle.
他用绳子把那个圈围了起来。

Read the text through and mark off the sections you find particularly applicable.
通读全文，画出你认为最有用的段落。

But the money had come to mark off his weaving into periods.
但是,金钱却终于把他的织布活儿分成许多阶段.