a green apple的用法和样例：
- Quietly I concealed my feelings after once you had escorted me back home because I’m afraid of tasting a green apple with so-called sourness and bitterness.
- He ate a green apple.
- You won't get a bellyache from eating a green apple, as long as you chew it completely.The stomach doesn't know the difference between ripe and unripe apples.
- Jack has a red apple and a green one.
- Don't blame on him, after all, he is a green hand.
a green apple的相关资料：
Aoishi a a happy-go-lucky attitude/person a scarcity of food/resources/data a military/police/nurse's uniform A village specializing in pig-raising a first-class cabin/seat/ticket A documentary decision was necessary. a lame duck president/administration A Rete-based Visual Production System A network resource shortage occurred.