估量下冰箱里还有多少存货，列张购物清单。在超市里漫无目的地消费对你的健康和钱包都没有好处。

Take stock of what you have in the fridge and make a grocery list. Aimless supermarket shopping can lead to poor choices for your diet and wallet.

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So, with that said, we like to Google ourselves sometimes FlyBy and so we discovered that FlyBy last night mentioned CS50 among some other courses in its last minute shopping list.

如此说来，我们有时候会喜欢用Google搜索,然后我们发现昨晚在CS50的其他课程上提到的,在最后一分钟的购物清单里。

哈佛公开课 - 计算机科学课程节选