VOA慢速英语:The Color of Money: America’s Bureau of Engraving and Printing Produces Millions of Dollars

in total总计, 合计

例句：These products, in total, account for about 80％ of all our sales.
      这些产品总共约占我们全部销售额的80％。

2.That order will then be divided in half.

in half分成两半,平分

例句：He cuts the cake in half.
      他把蛋糕切成两半。

3.Next, the large printed sheets are carefully examined to make sure there are no mistakes on any of the bills.

make sure设法确保出现某事物

例句：We and our friends will make sure of that.
      我们和我们的朋友要确保这一点。

4.It will take that picture and break it down into over one million pixels.

break down拆散; 分类

例句：John broke down the washing machine.
      约翰拆开了洗衣机。

      The firemen broke down the wall in order to gain quick access to the building on fire.
      为了很快地进入着火的房子, 消防队员拆了那面墙。