The advice is to try to work out the triggers which disturb full sleep (such as alcohol), checkside-effects of medication with your GP and check if the problem runs in your family.
找出影响充分睡眠的因素（例如酒精），同医生一起检查药品的副作用，检查是否有家族遗传史。
3
At this store, people check out and then go off to the side to bag their own groceries.