ADJ-GRADED
使人惊恐的；令人忧虑的；让人担心的
Something that is alarming makes you feel afraid or anxious that something unpleasant or dangerous might happen.
例句
The disease has spread at an alarming rate.
这种病以惊人的速度传播开来。
...the alarming increase in crime.
令人忧虑的犯罪攀升现象