人閉上眼睛還能直線行走嗎？

人閉上眼好難行到直線﹐因為平衡力主要係靠眼及耳水﹐如果閉上眼就好難平衡到﹐但係都係人既問題。。有(口的)人都可以行到既

Someone can.
But it's very hard to do this!
If you can't see things, is hard to walk.
this is a 配合 of the eyes and brain.

人閉上眼睛是不能直線行走