Have you considered that maybe they are just working hard to put food on the table and a roof over the mess, and that they are simply exhausted when they come home from work?

• 你有没有想过也许他们只是因为太用功去把食物摆在饭桌上还有去遮掩那些凌乱的东西而使得他们工作完回到家里都已经筋疲力尽了呢？