在使用上只能做装饰板材，不能做地板。

Using on can only do adornment board, cannot make floor.

youdao

无法行走，无法坐到地板上休息，我感觉忽视了第一个孩子，因为我无法移动不能做任何事，”她说。

It was like uncomfortable to walk; I couldn't sit on the floor and play; I felt like I was neglecting my first kid because I just couldn't move and I couldn't do anything," says Nagy.

youdao

当我告诉我21个月大的小儿子，他不能做他5岁哥哥做的那些事时，他就会非常沮丧，当他生气时，就会用头敲击地板。

My 21-month-old gets frustrated when he is not allowed to do everything his 5-year-old brother does. When he is really upset he will start banging his head against the floor.

youdao