不快乐的

例句：

1. 1.I'm not happy with the way things are going.
   我对事情的进展并不满意。
2. 2.She was unhappy when she found out about her sister's new job.
   她发现妹妹有了新工作后很不开心。
3. 3.The unhappy couple decided to move away from their small town.
   这对不快乐的夫妇决定搬离他们所在的小镇。