英语翻译

题目

英语翻译
句子是"I dusted the dining room for the heck of it." for the heck of it
这个句子的上下文是：
Mom has a totally different style when it comes to punishment.If you mess up and Mom catches you,the first thing she does is to take a few days to figure out what your punishment should be.
And while you're waiting,you do all these nice things to try to get off easier.
I dusted the dining room for the heck of it.
His mom said" How thoughtful of you "

答案

这里 表示: without having any particular reason or purpose ,you do it only because you want ,
是一种强调语气.
翻译: 我特地打扫了饭厅.