1. No, she is always unhappy because she is short. 不,她老是不快乐因为她很矮.
2. And I acknowledge that some children are better off without a violent father, a family income wasted on drinking or gambling, or unhappy parents taking out their anger on everyone in the family. 我承认,如果没有狂暴的父亲,家里的钱没有被浪费在酗酒或赌博上,父母感到不快时不会对家里每个人撒气,一些孩子会生活得更好。
3. An unhappy home environment can affect a child´s behaviour. 不愉快的家庭环境能影响儿童的行为.
4. "Is he very unhappy?" asked Autum quietly. "他很痛苦吗?" 秋悄声问道。