English Note3

-pro

1. probation: subjection of an individual to a period of testing and trial to ascertain fitness

Ex: He was a mechanic who was on probation

2probable: likely to be or become true or real

Ex: It is highly probable that it will rain today.

3. prominent: standing out beyond a surface or line

Ex: Sully has a prominent nose.

4. promenade: to take or go on a promenade

Ex: He promenaded back and forth on the ship's deck.

5. prolong: to lengthen in time

Ex: People have all along been seeking to prolong life.