我不是说唱歌手，我是一个电影明星。
I'm not a rapper, I'm a movie star.
The best time to buy is when no one else wants it.
Science is not about being the first; it's about being patient and persistent.
除了诱惑，我什么都能抵抗。
Language is not just a system of symbols， but a set of practices with social and cultural significance.