去年这家电脑公司实现30%的净利润率。

The computer company had a net profit margin of 30% last year.

淡水河谷晒它未来12月期的净利润率，说是28.5%。

Vale shows trailing 12-month net profit margins of 28.5%.

对比之下，矿业巨头弗里波特-麦克米伦铜金公司的净利润率才16.8%。

That compares with a net profit margin of 16.8% at mining giant

利润率接近百分之两百。

The profit margin is almost 200 percent.

当人们谈论账本底线的时候，他们的意思通常是净利润率——扣除所有费用、利息和税金之后公司所赚的钱。

When people talk about the bottom line, they generally mean net profit margin — the money the company earns after paying all its expenses, interest, and taxes.