376. The boy's foolish question irritated his mother who was busy with housework and had no interest in talking.
小男孩愚蠢的问题让他妈妈很生气，因为她当时正在忙着做家务，没兴致聊天。

六级词汇讲解:
短语be busy with也意为“忙于”，相当于be engaged in. have no interest in doing sth.意为“没兴趣做某事”。irritate sb.是“激怒某人，惹恼某人”的意思。

英语六级考点归纳:
interest—词可以作动词，表示“对……感兴趣”；也可以作名词，表示“兴趣”。如：

1)She no longer takes any interest in that book.
她对那本书不再感兴趣了。
2)What interested her most was the longitude line.
她最感兴趣的是那条经线。