我不是男孩，我是女孩。
I'm not a boy, I'm a girl.
The only valid data for psychology are the reports of trained observers.
当没有人相信你时，你必须相信自己。这就是让你成为赢家的原因。
The discovery of 51 Pegasi b was a turning point in astronomy, proving that planets could exist around sun-like stars.
顾客永远是对的，我们必须倾听他们的声音。