学个词 Learn a Word-VOA英语教学 2230-at-risk

今天我们要学的词是 at risk. At risk 意思是处于危险之中。最新研究显示，美国青少年缺觉情况日渐严重。Kids who don't get enough sleep are at risk for mood problems, depression, learning¹ difficulties and poor grades. 睡眠不足的孩子面临情绪化，精神忧郁，学习困难，成绩下降等风险。沙特阿拉伯一项研究显示，One in four young people in Saudi Arabia are at risk for heart attacks due to unhealthy lifestyles. 由于生活方式不健康，沙特年轻人四个人里就有一个面临心脏病的风险。好的，今天我们学习的词是 at risk, at risk, at risk...

1 learning   

n.学问，学识，学习；动词learn的现在分词

参考例句：

• When you are learning to ride a bicycle,you often fall off.初学骑自行车时，常会从车上掉下来。
• Learning languages isn't just a matter of remembering words.学习语言不仅仅是记些单词的事。