帮忙汉译英，一句话

I ought to assimilate experience,make greater efforts to do my job well,earnestly accomplish all the assignment that the leaders allot to me.

I should draw on my experiences,try hard to do my own job well and conscientiously complete whatever task assigned to me by the supervisors.

I should draw a lesson and work harder to do my job in order to earnestly finish the tasks assigned by my leaders.

i should (will) draw experiences from past errors, put more enthusiasm into my duty, and accomplish all the work assigned by the manager in a meticulous way.