Buy more paper than you need to allow for wastage.
考虑到损耗,买比所需更多一些纸。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The problem of comparing one real output with another and of then calculating net output by setting off new items of equipment against the wastage of old items presents conundrums which permit, one can confidently say, of no solution.
将一项实际产出与另一项实际产出进行比较,然后通过将新设备项目与旧项目浪费相比较来计算净产出问题提出了难题,可以自信说,这些难题无解。