They are selling the house, moving to a flat and using some of the money to travel the world.

他们会把房子卖掉搬到公寓去，然后用一部分卖房钱去环游世界。

Basically, if you're in the middle class, you have enough money to live in your house, moving the car to your work, come back in your car to your home.

如果你是中产阶级，你有足够的钱住在自己的房子里，开车去上班，开车回家。