vì thế chúng ta cần biết rõ về giấc

vì thế chúng ta cần biết rõ về giấc ngủ như là lợi ích,tác hại của thiếu ngủ và những phương pháp để có giấc ngủ ngon

Results (English) 1:

so we need to know about sleep as benefits, harmful effects of lack of sleep and the method to have a good sleep

Results (English) 2:

so we need to know about sleep as benefits, lack of sleep and the effects of these methods to have a good sleep

Results (English) 3:

Therefore, we need to know about the benefits of sleep is that the lack of sleep effects, these methods have a good sleep