It is necessary to "cut one's teeth" on the non-glamorous parts of a field.
在一个领域中尝试做一些不那么光彩照人的工作来获得经验是有必要的。
2
U. s. and WFP officials say they are searching for ways to cut transportation and other non-food costs.
美国和世界粮食计划署的官员表示，他们正在想办法减少运输和其他非食品类费用。
3
Labour represents around 70% of Japanese business costs: though hard on individuals who are sacked, the rise of non-regular workers has let firms cut costs fast.