突然发现我只要一整天都很认真地学，少用手机，完成该完成的任务。运动半小时出点汗，给自己留一小时娱乐时问

突然发现我只要一整天
suddenly realized that I only need a whole day
都很认真地学，少用手机
They all study very seriously and use less mobile phones
完成该完成的任务
Complete all the tasks that need to be completed
运动半小时出点汗
Sweat a little after exercising for half an hour
给自己留一小时娱乐时问
Ask yourself when leaving an hour for entertainment