柯林斯詞典rotten apple (rotten apples) 1. N-COUNT You can use rotten apple to talk about a person who is dishonest and therefore causes a lot of problems for the group or organization they belong to. 害群之馬 Police corruption is not just a few rotten apples. 警界的腐敗不止是幾個(gè)害群之馬而已。 返回 rotten apple