但东西很实惠
But the stuff is very cost-effective
以上为机器翻译结果，长、整句建议使用 人工翻译 。
她经常会留意那些把自己标榜得很健康，但其实含有大量糖、脂肪或化学成分的商品，以及那些声称很实惠其实很不划算的东西。
She's often alert to products that advertise being healthy when they actually contain too much sugar, fat or chemicals. She also notices when products claim to offer more, but actually contain less.
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