1.the apple of one's eye掌上明珠如:May is the apple of her father's eye.梅是她父亲的掌上明珠。
2.the Big Apple纽约城如:The little girl is from the Big Apple.这个女孩来自于纽约城。
3.top banana大老板如:Who's your top banana?谁是你们的老板。
4.a lemon没有价值的商品如:That car is a lemon.那辆小汽车不值钱。