介绍:
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讲解中出现的定义：
: unable to consistently access or afford adequate food
讲解中出现的句子：
1. According to data released last week by the U.S. Department of Agriculture, 17 percent of Americans—more than 50 million people—live in households that are “food insecure,” a term that means a family sometimes runs out of money to buy food, or it sometimes runs out of food before it can get more money.
2. A food-insecure household may be faced with the difficult choice of paying for basic necessities, such as health care and housing, or buying nutritionally adequate foods.
