Look at the size per serving listed on the package, and consider what amount you'll actually eat at once.

看一看列在包装上的份量大小，仔细想想就能知道你将会吃到的实际份量是多少了。

youdao

Did you know you can often eat yogurt three months past the date on the package?

你知道吗你可会吃到过期的酸奶酷，它的保质期已经过期了三个月？

youdao

In most states a retailer may legally sell foods beyond the date on the package as long as the product can be considered unspoiled and safe to eat.

在大部分州，只要未受损坏且不会造成不良后果，零售商可以合法地贩卖超过保质期的商品。

youdao

So from that point of view it's probably good, but from the point of view of wanting to eat more foods that you prepare yourself and not eat process, and package, and things like that it may not be so good.

就这一点看来还是很不错的,而对于想多吃一些自己做的食物,而不吃加工好的精包装食品那类食物的人,评估就没这么容易了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Pay attention to the number of servings per container, because the companies know that people will typically eat a package of cookies that has three servings in it, all at once.

CNN: Our obsession with sugar, salt and fat

We know that larger package sizes can lead people to eat more.

FORBES: Can Food Marketers Not Make Us Fat?

Even I don't understand how much data I use on a daily basis so it's no surprise that having an all you can eat worry-free data package is proving to be so popular with our customers.

ENGADGET: Shocker! Three's unlimited data adopters use lots of 3G