今天我们要学的词是widespread。 Widespread, 广泛的。 "A widespread power blackout affected about 9 million people in Chile last Saturday," 智利上星期六大范围停电，大约900万人受到影响。 "The U.S. stock market plunged again due to widespread worries about a second recession," 大批投资者对二次经济衰退的担忧，造成美国股市再次暴跌。

　　短短十年里，美国中小学老师的平均教学经验从15到20年降低到了一到两年， "One of the main reasons is the widespread retirement of baby boomers in recent years," 主要原因之一是近年来婴儿潮一代人的退休。好的，今天我们学习的词是widespread...