Language Points

My bad. 我不好
I’m terribly sorry.特别抱歉
I take full responsibility for what happened.对于发生的事情我付全责
Tell you what, I’m gonna buy you a new one.这样吧,我给你买个新的
This won’t happen again~
【道歉回答】
forget it. 不必在意
It's not a big deal. 没什么大不了的
Don't take it to heart. 别往心里去