Before the Spring Festival, every Chinese household would have their houses cleaned from top to bottom.

在春节之前，每个中国家庭都会把自己家从上到下彻底打扫一遍。

We cleaned the house from top to bottom.

我们把房子彻底打扫了一遍。

She would clean the house from top to bottom.

她会彻底地打扫房子。

Before the Spring Festival, every family would clean their houses from top to bottom.

春节前，家家户户都会彻底打扫房屋。

These rewrite rules are evaluated from top to bottom.

这些重写规则将从头到尾进行计算。