What you need is a preventive strategy, one that involves nurturing the complex balance of nutrients that feed your skin and nurture your inner glow.

你需要的是一种预防性的策略，其中一项就是培育肌肤的营养平衡，使你的肌肤闪现内在的光芒。

youdao

Sharks help maintain the genetic health of the fish populations they feed on by eating the weak, sick and injured.They also keep their prey populations in balance.

通过吃掉老弱病残和受伤者，鲨鱼协助维持其猎物鱼群的基因健康，同时也使其数量保持平衡。

youdao

Sharks help maintain the genetic health of the fish populations they feed on by eating the weak, sick and injured. They also keep their prey populations in balance.

通过吃掉老弱病残和受伤者，鲨鱼协助维持其猎物鱼群的基因健康，同时也使其数量保持平衡。

youdao

"For example, green turtles feed on sea grass, so they bring the balance between the sea grass ecosystem and also the other species that are existing in the sea grass ecosystem.

VOA: standard.2010.07.15

The leatherback turtles feed on jellyfish so they bring the balance - if they are not there, it means there will be a jellyfish explosion and that will not be good for the whole functioning of the marine environment."

VOA: standard.2010.07.15

And while you may be inclined to believe that people should work even if it means earning less than if they allow the government to pay for them in the guise of welfare, it becomes difficult for individuals to live up to that standard when the ability to feed their children hangs in the balance.

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It is rather like one of the buffet dinners so favoured by global gatherings, where you have to balance a wine glass and a plate in one hand, feed yourself with the other, try and have a sensible conversation and exchange cards with three people at the same time.

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"The challenge has to do more with genetics, and the right balance for this fast growing bird, " says Martin Humphries, Feed Sales Director for an English specialist poultry feed supplier.

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