"Unhealthy" 是用来形容不健康的事物的形容词。这个词是由 "un-" 和 "healthy" 组成的。"un-" 是一个前缀,意思是 "not" 或 "opposite of",而 "healthy" 是形容健康的。

例句:

Eating too much fast food is unhealthy. (吃太多快餐是不健康的。)
Sitting in front of a computer all day is not good for your health, it is unhealthy. (整天坐在电脑前对你的健康不好,是不健康的)
Unhealthy habits like smoking and excessive drinking can lead to serious health problems. (像吸烟和酗酒这样的不健康习惯会导致严重的健康问题)
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最佳回答 2025-05-17