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- We must avoid wasteful duplication of effort. 我们必须避免无谓的重复劳动。
- It takes a lot of labor to build a railway. 修筑一条铁路要花费许多劳动力。
- There is a clear division of labor in ants. 蚂蚁间有明确的分工。
- These robots will save us a lot of labor. 这些机器人可以节省我们大量劳工。
- To utter in duplication of another's utterance. 照着说重复另一人的说话
- His answers were a duplication of her sister's. 他的回答和他姐姐的如出一辙。
- I'm a federal employee. I work for the Department of Labor. 我是联邦政府的雇员，我在劳工部工作。
- Duplication of the socket reference failed. 套接字引用的复制失败。
- Duplication of IVC (inferior vena cava) is rare. 摘要下腔静脉复制之发生是罕见的。
- Here's why: duplication of software is free. 这里是原因：复制软体是免费的。
- The duplication of ADAM and LILITH. 亚当和利利斯的复制品。
- I'm a strong believer in the dignity of labor. 我深信劳动的尊严。
- His hard hands and sinewy sunburnt limbs told of labor and endurance. 他粗糙的双手，被太阳哂得发黑的健壮四肢，均表明他十分辛勤，非常耐劳。
- Prosperity is the fruit of labor. 繁荣是劳动的果实。
- We have defended the fruits of labor. 我们保卫了我们的胜利果实。
- I work for the Department of Labor. 我在劳动部工作。
- To observe the norms of Labor Health and Safety. 遵循劳工健康和安全守则。
- The cost of labor is very low in China. 中国人工成本很低。
- D. Combining orders reduces paperwork and duplication of effort. 将定单组合起来，减少了文书工作和重复努力。
- The second stage of labor usually lasts 4 hours. 第二产程通常持续4小时。
