今天我们要学的词是alarming。Alarming, 意思是惊人的，引人担忧的。

"The economic downturn that has shaken Europe for the last three years has led to an alarming spike in suicide rates," 过去三年里严重影响欧洲的经济滑坡，导致自杀率出现引人担忧的高增长。 "A new survey suggests that American video viewers are flipping through TV channels at an alarming rate - 27 times every hour when they are not working," 一项新的问卷调查发现，美国电视观众调换频道的速度惊人，在他们不工作的时候，每小时转台27次。好的，今天我们学习的词是alarming...