我不淘气，我会努力改变！

I am not naughty,I will try hard to change
或I am not naughty,I will do my best change myself

i am not naughty, i will try to change myself.

大家都是中国人何必呢 !以后看到外国大胆说国语.以后外国人就回说中文乐, ok?

I will not be naughty anymore,I will do my best to change myself