It was an accident
What's that for? Sorry, it was an accident. What did you do that for? It really hurts. Like I say, it was an accident. 为什么打我? 抱歉,我不是故意的。 你打我干什么?很痛。 我说了啊,不是故意的。
I didn't mean to do that
在口语中也可以省略为I didn't mean to
Mom! Dad! Luke hit me.
I didn't mean to.
妈妈,爸爸,卢克打到了我。
我不是故意的。
I didn't do it on purpose
What you have to remember is that he's not doing it on purpose. It's just how he is. 你要知道,他不是故意的。只是他这人天性如此。