She ate a bag of chips.

她吃了一袋炸土豆条。

《牛津词典》

She opened the boot of the car and started to take out a bag of groceries.

她打开汽车的行李箱，开始拿出一袋杂货。

《柯林斯英汉双解大词典》

He thanked me when I handed him a bag of food.

当我递给他一袋食物时，他对我表示了感谢。

youdao

"Hey little boy!" says Bill, "would you like to have a bag of candy and a nice ride?"

VOA: special.2011.01.22

Instead, he paused for a moment and said, "I would marry a donkey " and a big bag of peanuts."

不过出乎意料的是，他想了一会说，“我想娶一只驴子,和一大包花生“

耶鲁公开课 - 心理学导论课程节选

Of course you guys are savvy enough to know this, but a lot of people get fooled because many people believe that a serving is what's ever in a bag, or a bottle, or a box, and they don't look and see how many servings are actually in it.

大家很聪明,当然看得懂,但还是很多人搞不清它的含义,因为很多人认为所谓一份食物就是指,一包,一瓶或一盒内的食物总量,而没看清整个包装内实际上有几份食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So for now, if you want a bag of Twizzlers, the drugstore is across the street.

FORBES: Magazine Article

Police said he told them he had been eating from a bag of sugar.

NPR: NJ Boy, 4, Found With Dead Mom Was Living On Sugar

Can I bring a bag of double cheeseburgers to the next Lancet editorial conference?

FORBES: The Lancet's Series on Obesity