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。
Our countryside is disappearing at an alarming rate.
我们的农村地区正在以惊人的速度消亡。
The disease is spreading with alarming rapidity.
这种疾病正在以令人吃惊的速度蔓延。
The rainforests are disappearing at an alarming rate.
雨林正以惊人的速度消失。
The disease has spread at an alarming rate.
这种病以惊人的速度传播开来。