Soon the milk stains are going to meet the sweat stains.

很快奶迹就要蔓延到汗渍这处了。

This is for all the mothers who show up at work with spit-up in their hair and milk stains on their blouses and diapers in their purse.

这是写给这些母亲，她们上班的时候，头发上有唾液，上衣上有奶渍，包里有小孩尿布。