Weight-lossadvice. Let's keep it simple.....just eat the things you don't like.
减肥建议，让我们把它变得简单些……只吃你不喜欢吃的东西。
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Nutritionists have some advice for astronauts worried about bone loss: Eat more fish -- and while you're at it, skip the salt.
对于担心骨质流失的宇航员，营养学家有些建议：多吃鱼，并且当你吃的时候，不要加盐。
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Elderly people with loss of executive function — lessening of inhibitions — are more likely to offer useful, but tactless, advice. Christopher Intagliata reports.