用牢固、刚毛的刷子梳刷，有必要时再洗澡。

Comb and brush with a firm bristle brush, and bathe only when necessary.

youdao

我不愿意洗澡，我不愿意进到浴缸里。上个星期我洗澡了，我不需要再洗澡。

I will not take a bath, I won't get in tub, I has bath last week. I don't need another scrub.

youdao

不要再抱持节约能源是一种自我否定的旧观念——骑自行车，调暗灯光，减少洗澡次数。

Forget the old idea that conserving energy is a form of self-denial—riding bicycles, dimming the lights, and taking fewer showers.

youdao