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- The modernization of Chinese economy is facing the task to urbanize a large surplus population in the rural areas that is the migration of labor from the rural to the urban. 中国要实现工业化、现代化，面临的一个基本任务是要把为数众多的农业剩余人口转变为非农人口、城市人口。这个转变的具体表现形式就是乡城劳动力迁移。
- It takes a lot of labor to build a railway. 修筑一条铁路要花费许多劳动力。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- the migration of labor from villages to cities 农村劳动力城乡迁移
- 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。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- Research on the Motive Force of Migration of Labor Eorce 劳动力流动动力问题分析
- There was a huge migration of people into Europe because of the war. 因为战争，大量的移民涌入欧洲。
- 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。
- The seasonal migration of birds. 鸟类的季节性迁移。
- Promoting orderly migration of people. 26、促进人口有序迁移和流动。
- Protect the safety of labors is our bounden duty. 保护人类的生命是我们的天职。
- 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。
- There has been a migration of people from the country to the town. 人们从乡下移居城镇。
- 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。
- Migration of gas in Upper Palaeozoic Group, Middle Ordos basin. 鄂尔多斯盆地中部上古生界天然气运移特征分析
- I work for the Department of Labor. 我在劳动部工作。
