How many a pear which presents a blooming face to the world is rotten at the core.How many an innocent-looking apple is harbouring a worm in the bud.But the orange has no secret faults.

• 有多少梨，向我们展示着鲜艳的花朵，而果核其实已经腐烂了，又有多少苹果，裹着漂亮的外表，蓓蕾却已经被毛虫啃掉了。