Unnecessarily long working hours are the norm, sapping productivity.
加班本不必要，却成为常态，导致生产率受损。
Ergonomics design to ensure long working hours and strenuous tasks do not affect employee posture and wellbeing.
人体工程学设计，确保长工作时间和艰苦的任务不影响员工的姿势和健康。
The effects can have a big impact on work performance, yet stress and long working hours frequently mean people in busy jobs get too little sleep during the week.
这些副作用还会严重影响工作表现。而压力和超时工作意味着工作中忙碌的人们在整个星期中都很少有时间睡觉。
And exposure to toxic pesticides and other chemicals, carrying heavy loads, and long working hours can have lifetime implications for a child's healthy growth and development.
接触有毒的农药和其他化学品，承担繁重的劳动以及长时间的工作可能会对儿童的健康成长和发育造成终生的影响。
The results of this study suggest that jobs with long working hours are not more risky merely because they are concentrated in inherently hazardous industries or occupations.
这项研究的结果显示，长时间的工作之所以风险更大并不仅仅因为这类工作所在的行业或职业本身有危险。
One day they had a big fight over his long working hours and things are falling apart.
一天，因为他的工作时间偏长，他们为此大吵一架，两个人开始不和了。
His hairline is receding and his body shows the signs of long working hours and too many candy bars.
他前额的头发越来越少，从体型能看出他长时间工作并且糖块吃得太多。
From several micro blog posts, the link between her degrading health and long working hours is hard to ignore.
从她发布的数条微博里，我们可以发现她每况愈下的健康状况与过长的工作时间不无关系。
The CLA survey released on Tuesday found that 40% of respondents said that the long working hours take a toll on their health and family life.
劳委会在周二公布调查结果发现，有40%的调查对象说工时长对他们的健康和家庭生活造成影响。
They have to deal with long working hours, low job satisfaction, little control over their role at work and even less support from senior management.
他们工作时间超长，工作满足感不强，职责定位不明，甚至从管理层得到的支持也不足。
When ocean measuring instrument and system is DE signed, the high dependability, low power consumption, long working hours, small volume and low weight should be considered.
海洋监测仪器及系统的设计，需要从高可靠性、低功耗、长时间工作、小体积、轻重量等几个方面进行深入分析和研究。
Practice has proved that it has more advantages, such as wide dynamic output range, high steady frequency, low power consumption, long working hours, convenient use and so on.
实践表明，其具有大动态功率输出范围、高频率稳定度和低功耗的特点，连续工作时间长，使用方便灵活。
Work can be a double-edged sword, in that it can stimulate brain activity, but at the same time long working hours can cause fatigue and stress, which potentially damage cognitive functions.
工作是一把双刃剑，既能够刺激大脑活动，同时过长的工作时间也会导致疲劳和压力，并有可能损害认知功能。
Long working hours, high stress levels and lack of exercise lead to people getting run-down and ill.
工作时间长、精神压力大和缺乏锻炼是导致人们健康状况下降和生病的主要因素。
Long working hours might increase the risk of cardiovascular disease, but prospective evidence is scarce, imprecise, and mostly limited to coronary heart disease.
长时间工作可能增加心血管疾病的风险，但确证依据是稀缺的，不精确的，大多局限于冠心病诊断。
Long working hours might increase the risk of cardiovascular disease, but prospective evidence is scarce, imprecise, and mostly limited to coronary heart disease.
长时间工作可能增加心血管疾病的风险，但确证依据是稀缺的，不精确的，大多局限于冠心病诊断。
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