alarming

US /əˈlɑːr.mɪŋ/
UK /əˈlɑːr.mɪŋ/
"alarming" picture
1.

令人擔憂的, 令人驚恐的

causing a feeling of fear or anxiety; worrying

:
The rapid spread of the disease is truly alarming.
這種疾病的迅速蔓延確實令人擔憂
There was an alarming silence after the explosion.
爆炸後,一片令人擔憂的寂靜。