...to complete the job, on the other hand, you have to take...
aYou often leave a little to show that you have had enough 您经常留下一点表示,您有足够 [translate] a一方面,你应该尽可能的完成作业,另一方面,你得花时间练习钢琴。 At the same time, you should as far as possible complete the work, on the other hand, you spend the time practice piano. [...