The number of reported crimes is increasing at an alarming rate. 报警案件的数量正在以惊人的`速度增长。 The speed at which cities are growing in the less developed countries is alarming. 欠发达国家城市发展的.速度令人担忧。 The disease is spreading with alarming rapidity. 这种疾病正在以令人吃惊的速度蔓延。 上一篇：电梯按钮hold是什么意思 下一篇：mac是什么意思的缩写 |