preconceived /ˌpriːkənˈsiːvd/

• 1. 

  ADJ If you have preconceived ideas about something, you have already formed an opinion about it before you have enough information or experience. (观点)事先形成的; 先入为主的 [ADJ n]

  例：

  We all start with preconceived notions of what we want from life.

  我们开始时都对自己想从生活中获得什么抱有一些预想。