alarming
1.ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词使人惊恐的；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.
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
alarmingly
...the alarmingly high rate of heart disease.
高得令人担心的心脏病发病率
