We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。...simple math concepts, such as decimals and fractions.简单的数学概念，如小数和分数We needed to do decimals to round up and round down numbers...我们得把小数四舍五入成整数。...
她穿了一身剪裁得体、非常服帖的套装。She wore a softly tailored suit.写文章要下一番剪裁的工夫.In writing an essay one must do a lot of pruning.这件大衣剪裁得好也做得好.The coat was well cut and well made....
Pots, pans, kettles and mops are kitchen utensils.锅 、 盘 、 壶及拖把是厨房用具.These kettles are all copper.这些水壶全是铜的.These aluminium kettles have been marked down ten percent because of minor flaws.这些铝壶因为有些小毛病而减价百分之十....