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- Women with anxiety or depression during pregnancy are more likely to be depressed postnatally or have abnormal labor outcomes. 妇女孕期的心理问题得日益受到重视，预防和减少孕期焦虑、抑郁也有多种方法，心理干预的应用范围广泛，但目前产前心理干预存在一些不足和局限如样本小，随机、单盲得不到保证，对象多针对高危人群，效果评估多为临产前焦虑或产后抑郁等，当前迫切需要证实产前心理干预能减少孕期焦虑、抑郁的有力实验依据。
- It takes a lot of labor to build a railway. 修筑一条铁路要花费许多劳动力。
- The weather is abnormal this year. 今年的气候不正常。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- An abnormal or pathological respiratory sound. 水泡音，罗音不正常的或由疾病引起的呼吸声
- 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。
- It's abnormal for the boy to eat so much. 这个孩子吃这么多是不正常的。
- A small, abnormal bony outgrowth. 骨赘，骨刺畸变的骨质小赘疣
- Their labor efficiency is very high. 他们的工作效率很高。
- An abnormal fear of high places. 恐高症对于高处的一种不正常的恐惧
- He was given5 months' hard labor. 他被处罚做五个月的苦工。
- It is abnormal for a man to walk in his sleep. 梦游是不正常的。
- The Labor Party came into power in 1945. 1945年工党上台执政。
- An abnormal amount of snow fell here last week. 上周这里下了异常大的雪。
- The numbing labor tended to alienate workers. 枯燥的工作可以使工人变得麻木
- An abnormal or irrational fear of light. 恐光症，光恐怖对光线不正常或不合情理的畏惧
- The farm labor force is running down steadily. 农业劳动力正在不断减少。
- 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。
