1.prior to 在…之前，先于，優先
例句：Prior to stepping foot in this room, I had never met her before in my life.
在我踏足來到這個房間之前，我甚至一輩子都沒有見過她。

2.proceed to 向（某地）進發，轉到、進入，從較低學位進而得到(較高學位）
例句：Let's proceed to the actual work.
現在讓我們開始實際的工作。

3.prohibit from 禁止，妨礙,阻止
例句：The last is to prohibit from gaining testimony with illegal means.
三是禁止以非法方法獲取口供。

4.protect against (或 from)保護，防護
例句：So why not have the underlying system automatically protect against these problems?
那么為何不讓底層系統自動保護程序避免這些問題呢？

5.provide with 提供，供給，給予
例句：Instantly, they provide with the encouragement and boost my motivation.
瞬間，這些格言會給我勇氣，激勵我前行。

6.proud of 感到自豪，感到光榮
例句：They were proud of their work, and they should be.
他們為他們的工作而自豪，這是應該的。