您要查找的是不是：
- His struggle with adversity is fruitless. 他徒与不幸挣扎而毫无结果。
- Their negotiation was fruitless. 他们的谈判没有结果。
- So far the search for the missing boy has been fruitless. 到目前为止，还没有找到那失踪的男孩。
- It takes a lot of labor to build a railway. 修筑一条铁路要花费许多劳动力。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- He is satisfied with your labors. 他对你干的活儿很满意。
- He is a member of the Labor Party. 他是一名工党党员。
- There is a clear division of labor in ants. 蚂蚁间有明确的分工。
- I'm sorry you've had a wasted (ie unnecessary, fruitless) journey. 很遗憾你白跑了一趟。
- fruitless labors 无收益的劳动
- Their labor efficiency is very high. 他们的工作效率很高。
- He was given5 months' hard labor. 他被处罚做五个月的苦工。
- The Labor Party came into power in 1945. 1945年工党上台执政。
- His efforts to woo her to his side proved fruitless. 他试图说服她站到自己一边的努力徒劳无功。
- The numbing labor tended to alienate workers. 枯燥的工作可以使工人变得麻木
- The farm labor force is running down steadily. 农业劳动力正在不断减少。
- The next two days were spent in fruitless parleys. 其后两日是消磨于毫无结果的谈判中。
- These robots will save us a lot of labor. 这些机器人可以节省我们大量劳工。
- We should not look down on manual labor. 我们不应该轻视体力劳动。
- Don't labor the point; we all know what you mean. 这一点不用多讲了;我们都知道你的意思。
