When I go on a diet, I eat only fruit, and that takes off weight quickly.

当我节食的时候，我只吃水果，这样可以快速减重。

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NEW YORK - Any dieter knows that it's hard to keep off weight you've lost.

纽约——每位节食者都清楚要保持成功减去的体重是多么困难。

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Large aircraft are those with a take-off weight of more than 100 tons, or trunk-liners with more than 150 seats.

大飞机指起飞总重超过100吨的飞机，也包括150座以上的干线客机。

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To lose weight,you must use or burn off more calories than you take in.

VOA: special.2010.06.08

This normal weight animal like this has its whole equilibrium thrown off, its homeostasis thrown off when its dietary conditions change.

在饮食条件发生变化时,这些正常体重动物的生理平衡被打破,于是摈弃了原来的平衡饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As we'll discuss in the class, and most of you probably know this, your body weight is a function of how many calories you take in and how many calories you burn off through metabolic processes but also physical activity.

我们将会讲到,而且你们中的大部分人可能也知道,你的体重随着卡路里的摄取量,和代谢中的消耗量而变化,还跟肢体活动有关

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Obesity and diabetes rates remain slightly lower in rural areas, indicating that manual labour endures as an effective way to stave off weight gain.

ECONOMIST: Fat Mexico

Some succeed in taking weight off, but perhaps just 5% manage to keep the weight off over the long term.

FORBES: FTC Says Cut The Fat

The prototype pushes some technologies to their limits, especially in the trade-off between weight and performance.

ECONOMIST: Solar-powered manned flight