出典:Tatoeba
You had better take into consideration that you are no longer young.
You should know better at your age.
You ought to know better at your age than to be offended at something like that.
You are still young now.
You ought to know better at your age.
You should know better at your age.
I didn't feel the age difference with you.
Now that you have become a man, you should improve your attentional capacity.
I didn't feel an age difference with you.