harmful

US /ˈhɑːrm.fəl/
UK /ˈhɑːrm.fəl/
"harmful" picture
1.

有害的, 有危害的

causing or likely to cause harm

:
Smoking is harmful to your health.
吸煙對您的健康有害
Exposure to the sun's UV rays can be harmful.
暴露在太陽紫外線下可能有害