The three of us are very simple
三个人───three people;单纯───simple
There's room for three people in back.───有可容三人的空位。
Three people were killed in the crash.───三人在此次撞车事故中丧生。
Three people were injured in the crash.───事故中有三人受伤。
These three people in the village sat down decided to think, "How do we elongate the life of this girl of our village? "───这3个村民坐下来决定说，“我们怎么延长这个女孩在村中的寿命？”
It would be wrong to read too much into a single technology test involving only three people.───仅凭一场技术测试中三个参与者的感受就下结论是不恰当的。
The Rustock botnet, which sent up to 30 billion spam messages per day, might have been run by two or three people.───Rustock僵尸网络平均每天发送300亿封垃圾邮件，或许只由两三个人控制。
A 100-pound bomb exploded/went off today, injuring three people.
The weather was so hot that three people fainted, and we had to call a doctor to bring them to life.
According to French press reports, three people have been killed.
I made enough curry for three people and he ate the lot.
Three people were asphyxiated in the crush for last week's train.