不健康 用英语怎么说

"Unhealthy" is the English word that corresponds to the Chinese word "不健康." The word "unhealthy" comes from the Old English word "unhelþ" which means "not healthy." It is an adjective that describes something that is not conducive to good health or well-being.
Here are a few examples of "unhealthy" in a sentence:
Eating fast food every day is unhealthy. (每天吃快餐是不健康的。)
The air quality in the city is unhealthy for people with asthma. (这个城市的空气质量对哮喘患者来说是不健康的。)
Spending too much time on the computer can be unhealthy for your eyesight. (花太多时间用电脑可能对眼睛不健康。)