labored

• Labor turns out devices to level not only mountains but also cities .
  工人制造出不仅能削平高山而且能夷平城市的工具。
• This is best illustrated by the disparities in labor productivity .
  在劳动生产率方面的悬殊差别充分地说明了这种情况。
• Not that she minded the labor nor the trips through the vicious weather .
  她倒不是担心工作的艰苦或是气候恶劣路途难走。
• Laboring muscles burn oxygen rapidly and pour out waste carbon dioxide .
  劳动着的肌肉能迅速燃烧氧气，放出废料二氧化碳。
• She turned to a life of exhausting, almost inhuman labor .
  她所选择的是一条从事令人精疲力竭，几乎是残酷的劳动的生活道路。
• Business, labor and government form the chief institutions of an economy .
  企业、劳工和政府构成了经济社会的主要组成部分。
• On september 25 it abolished the pro-allende central labor confederation .
  九月二十五日，它取缔了亲阿连德的中央劳工联盟。
• He still believes that labor has to be the natural, mortal enemy of the manager .
  他仍然相信，劳工必定是经理的天敌和死敌。
• One component of the earning power of labor is its inborn characteristics .
  劳动力挣钱能力的一个组成部分就是劳动力的天赋能力。
• Farm and labor movements began to ask the government to intercede on their behalf .
  农民和劳工运动开始要求政府代表他们出面调解。