margin例句

The group had a net profit margin of 30% last year.
去年,这个集团的纯利润率为30%。

They could end up with a 50-point winning margin.
他们最终可能会以50分的优势获胜。

She began rubbing out the pencilled marks in the margin.
她开始擦掉空白处的铅笔笔迹。