Sentence examples for to know the difference from inspiring English sources

Waiters, want to know the difference?

It's hard to know the difference.

So who's to know the difference?

The key is to know the difference.

Who's going to know the difference?

Managers need to know the difference.

We want to know the difference.

Very nice to know the difference between the two.

They needed to know [the difference between] Naomie the actress and Paula the character.

There's no way for people to know the difference".

I want them to know the difference.