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- The two communities exist happily side by side. 两个群体和睦共处，相安无事。
- Not all of the world’s nations have their own statehood.Many exist happily within boundaries shared with other nations. 以往我们所读的东西都在谈人们如何想像国家，例如想像自己身处一个共同体当中；
- Birds sang/were singing away happily outside. 小鸟在外面愉快地唱个不停。
- The baby is prattling away happily in her cot. 那幼儿在小床上呀呀自语，快活得很。
- A hive cannot exist without a queen. 蜂房不可无蜂王。
- Happily, the accident was prevented. 很幸运，事故得以避免了。
- How did you do your work? I did my work happily. 你怎样做你的工作？ 我很快乐地做了我的工作。
- They seem to exist on a different spiritual plane. 他们似乎生活在不同的精神境界。
- Happily, the accident was not serious. 幸好这一事故不严重。
- We can not exist without food or water. 没有食物和水我们不能生存。
- I often see them strolling happily arm in arm. 我经常看到他们幸福地挽臂散步。
- Matter can exist as a solid, liquid, or gas. 物体存在的形态有固体，液体，气体。
- At the party, everybody mixed together happily. 在聚会中，大家相处一起很开心。
- We cannot exist without food or water. 没有食物或水我们就不能生存。
- No animal or plant can exist without phosphorus. 没有一种动物或植物离开磷能够生存。
- I often see my grandparents strolling happily arm in arm. 我常常看见我的爷爷奶奶臂挽着臂愉快地散步。
- That department has ceased to exist. 那部门已不复存在。
- She happily accepts and they are married. They soon have a child. 她愉快地接受了，于是他俩结为百年之好，不久便有了孩子。
- Look on the bright side of things, and you will live happily. 如果看事情的光明面，你就可以活得很快乐。
- It was impossible for them to exist on such a small income. 他们要靠这一点收入生活是不可能的。
