例句與造句

1. Smiling isn t something we learn in the way that we learn to read and write ( just look at how a baby smiles and laughs ) , it is pre - programmed behaviour with which we are born
   笑并不是一些像讀書寫字般學(xué)習(xí)得來的東西（看看嬰兒如何笑就知道） ，笑是我們出生時已經(jīng)預(yù)先設(shè)定的行為。
2. It's difficult to find program behaviour in a sentence. 用program behaviour造句挺難的