不适合健康的

例句：

1. 1. The air in this area is unhealthy due to high levels of pollution.
   这个地区的空气不健康，因为污染水平很高。
2. 2.She decided to quit her job and start a new business.
   她决定辞去工作，开始创业。
3. 3. We should avoid eating junk food as it's unhealthy for our health.
   我们应该避免吃垃圾食品，因为它对我们的健康有害。