�����子的纸板（sock cardboard）是一种用来保护袜子的纸板盒子。它通常是在袜子出售时使用的，以防止袜子在运输过程中损坏或变形。
一些英文例句和中文翻译如下：
The socks came in a cardboard box with a sock cardboard inside to keep them from getting damaged. (袜子装在了一个纸板盒里，里面有一个套袜子的纸板，以防袜子损坏。)
I always keep the sock cardboard when I buy new socks, in case I need to store them for later. (我总是在买新袜子时保留套袜子的纸板，以防以后需要储存它们。)
The sock cardboard is a great way to organize socks in your drawer. (套袜子的纸板是整理衣柜袜子的好方法。)
一些英文例句和中文翻译如下：
The socks came in a cardboard box with a sock cardboard inside to keep them from getting damaged. (袜子装在了一个纸板盒里，里面有一个套袜子的纸板，以防袜子损坏。)
I always keep the sock cardboard when I buy new socks, in case I need to store them for later. (我总是在买新袜子时保留套袜子的纸板，以防以后需要储存它们。)
The sock cardboard is a great way to organize socks in your drawer. (套袜子的纸板是整理衣柜袜子的好方法。)