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...

划出， 划开，区分...

mark off的音标：mark off的英式发音音标为：[mɑ:k ɔf]mark off的美式发音音标为：[mɑrk ɔf]...