自作聪明的人

例句：

1. 1. He is a very smart student who always gets good grades.
   他是一个非常聪明的学生，总是取得好成绩。
2. 2. She is smart enough to solve the problem on her own.
   她足够聪明，能够自己解决问题。
3. 3. Smart people can often make better decisions than those who are not as intelligent.
   聪明的人往往能做出比不聪明的人更好的决定。