我哋仲要考慮埋其他社會組別 例如年紀組別 如果你已經上咗年紀 你每次瞓覺都會砸醒 令到好多時瞓覺少過五個鐘
We also need to consider other social groups, such as the age group, if you are already old, you will wake up every time you sleep, and many times you sleep less than five hours