extremely後面接什麼詞

後邊加介詞to，例如：

1、These words send a strong message. They say that you do not need to be extremely to understand something.這句話傳達出很明確的信息，就是説，你不需要很聰明就能理解一些東西。

2、She found it extremely difficult to get a job.她發覺找工作極其困難。

3、It's still extremely difficult to get tenure.要取得終身職位仍然極其困難。