a three-D image的用法和样例：
- It is a three ring circus to watch that silly dog play.
- He discarded a three,and picked up a Queen.
- A three piece suite has two chairs and a sofa.
- For this shot, I need a three wood.
- But we have a three month's probation at first.
- Dicing, drabbing, and drinking are the three D's to destruction.