1.someone who does bad things and influences other people so that they do bad things too
1.Ants swarmed all over the rotten apple.
烂苹果上爬满了蚂蚁。
2.His youngest son was the rotten apple.
他最小的儿子是个败类。
3.The expression is "One rotten apple spoils the barrel. "
这句俗语是“一只烂苹果，糟蹋一整箩”。
4.The one where you tell the guards where other men hide a rotten apple and the soldiers shoot those men.
那个你向守卫告密说哪个人藏了一个烂苹果（坏家伙），，士兵就把这些人射死的地方。
5.The rotten apple injures its neighbours.
一只烂，烂一筐。
6.Video of Li Hongzhi : A rotten apple, the Earth is what we see a rotten apple in this huge Universe, it is totally rotten.
（录像，李洪志）一个烂苹果，地球在这个庞大的宇宙中，就象我们看一个苹果一样，它已经烂透了。
7.We cannot use a rotten apple to generalize about the whole group.
我们不能用一个坏傢伙，去概括全体。
8.One rotten apple spoils the barrel.
一个烂苹果，烂一筐苹果。
9.He rotten apple spoils the barrel.
一只老鼠坏一锅汤。
10.One rotten apple spoils the whole lot.
一只烂苹果，弄坏全筐；