They can fish and feed a family or sell them to earn extra income.
人们能捕捞鱼虾养活家庭，或者出售以便得到额外收入。
Life was hard enough already without four extra mouths to feed.
生活已经足够艰辛，要再多喂四张嘴也是勉为其难。
To illustrate the possibility for further extension, the form contains an extra non-functional button labeled Delete Policy that does not have a corresponding feed.
为了展现进一步扩展的可能，表单包含一个额外的非功能性按钮，标记为DeletePolicy，它没有对应的数据源。
The Food and Agriculture Organisation reckons that, without changes in efficiency, the world will need as much as 60% more water for agriculture to feed those 2 billion extra mouths.
世界粮农组织认为，如果用水效率不加以改观，世界对农业的水需求要增加60%，才足够喂养多出的20亿张嘴巴。
If you include the 1 billion people who are now going hungry, the additional mouths to feed over the next 40 years add up to three extra Indias.
假如将正在遭受饥饿的10亿人口算在内，那么在未来40年将增加相当于三个印度的人口等着吃饭。
Money can buy a degree of happiness. But once you can afford to feed, clothe and house yourself, each extra dollar makes less and less difference.
金钱可以买到一定的幸福感，你一旦有能力去满足吃穿的需求并且有自己的住所，那么剩余的金钱对你来说就没有什么不同的了。
Though they never had extra money, they never felt poor as long as they had a neat house, clean clothes, and enough food to feed anyone who came in the front door.
尽管他们并没有富余的钱，他们也从没觉得贫穷。只要有一所像样的房子住，有干净的衣服穿，有足够的东西请任何来访的客人吃上一顿，就别无他求。
So it's better to make feed cellulase with extra enzyme.
表明饲用纤维素酶以外加酶法为佳。
The control system takes the original water current capacity and the water extra chlorine density as the forward feed and feedback signal, using the PID algorithm control the chlorine quantity.
控制系统以原水流量为前馈和出厂水余氯浓度作为反馈信号，采用PID算法控制加氯量。
Most employee's work on the weekends without extra pay to deal with the communities feed back.
大多数周末没有额外支付员工的工作来处理社区的反馈。
The world's population is growing at just over 1% a year, so-allowing something extra to feed animals because of rising demand for meat-staple yields will have to rise by around 1.5% a year.
世界人口增长率略高于每年1％，如果算上因为肉类需求增加而增加作为饲料的粮食的话，粮食产量要每年增长1.5％左右。 这听起来不是很多，但是对目前的增长速度来说确实不小。
The world's population is growing at just over 1% a year, so-allowing something extra to feed animals because of rising demand for meat-staple yields will have to rise by around 1.5% a year.
世界人口增长率略高于每年1％，如果算上因为肉类需求增加而增加作为饲料的粮食的话，粮食产量要每年增长1.5％左右。 这听起来不是很多，但是对目前的增长速度来说确实不小。
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