alarming

1. ADJ Something that is alarming makes you feel afraid or anxious that something unpleasant or dangerous might happen. 令人驚恐的

The disease has spread at an alarming rate. 這種疾病已經以驚人的速度傳播開來。

2. alarminglyADV 令人驚恐地

...the alarmingly high rate of heart disease. …高得驚人的心髒病發病率。