Japanese phrase
___は使えません。 ___ wa tsuka e ma se n
Meaning
___ cannot be used.
When to use it
Says that something cannot be used in the current setting.
Example dialogue
この入口は使えません。 ko no iri guchi wa tsuka e ma se n
This entrance cannot be used.
あちらから入れます。 a chi ra ka ra i re ma su
You can enter from over there.