the first,  i think that  xXX  is  important for .

for our healthy
wo can learn a lot of knowledge from working and life.
wo must study everyday ,which can help us keep on growwing  and catch up with others.
I remenber one  sentence . if you only do what you can,you will never be more than you are now
i wish that everyone could do their lovest work.
if i were you ,i would do this all day.i believe that God helps who helps themselves.

the second,it is necessary that we improve ourselves by working hard.
i prefer doing work to sleep
prefer to do this rather than that.
i like to do hard work ,however i know that it is very difficult.
i am afraid that i cann't finish that by myselft

i believe that
i prefer to spent my time on studying important perfessional knowledge than watch TV.