不健康单词用英文怎么说

"Unhealthy" is the Engpsh word for "不健康" in Chinese. It is an adjective that describes something that is not conducive to good health or well-being. It can be used to describe habits, behaviors, or conditions that are harmful to physical or mental health.

The word "unhealthy" comes from the Old Engpsh "unhælþ" and the Middle Engpsh "unhelthe," which both mean "not healthy." It is formed by adding the prefix "un-" (meaning "not") to the word "healthy," which means "having good health."

Here are some examples of "unhealthy" being used in sentences:

Smoking is an unhealthy habit that can lead to a variety of serious health problems. (吸烟是一种不健康的习惯，可能导致各种严重的健康问题。)
It is important to maintain a healthy diet and exercise regularly to avoid unhealthy weight gain. (保持健康的饮食和定期锻炼很重要，以避免不健康的体重增加。)
Being in an unhealthy relationship can have negative effects on your mental and emotional well-being. (处于不健康的关系中会对你的心理和情感状态产生负面影响。)