求英语口语情景对话!

a; hello, how about you
b; i am fine ,and you
a; not bad, i feel present life is very dull
b; why?
a; you know for my great goal, i have to down my heart to study well, there is no extra time to exercise.
b; i don't think so. you know, we could enjoy ourselves on studying and share the command knowledge. The more you learn, the happier you are.
a; how do you do that
b; everyday, i catch every second to study. Little by little, it is a great treasure to learn the knowledge.
a; i should set you as my example