1、
If you're cooking, use fat-free or reduced fat ingredients to lighten up your cooking.
如果你自己下厨, 用无脂或低脂配料来为你的厨艺增色吧.
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2、
Berk said the finding strengthens the advice that everyone lighten up a little to live longer.
伯克还说这一研究结果证实了生活积极的人寿命更长这一说法.
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