言うことと話すことは別のことだ。の英語

Talking is one thing, doing is another.

Saying is one thing and doing another.

Saying and doing are two different things.

To speak is one thing and to write is another.

Speaking and writing are different.

To speak is one thing and to write is another.

To say is one thing, and to do quite another.

To talk is one thing, to do is another.

There's nothing left to talk about.

That's not what you said before.

That isn't what you said before.

a person who says one thing and does another

You might speak more calmly―speak more quietly.

Don't whisper, let alone speak.

The rest of the conversation means nothing.

I must say something.

It's no use talking [to talk].＝It's of no use to talk.

There's no use (in) talking.

I have nothing to tell you about it.

You don't have to stand on ceremony with me.

Some seldom speak unless spoken to.

Some people seldom speak unless they're spoken to.

There are people who seldom speak unless they're spoken to.

It doesn't matter if you don't speak each other's language.

Don't talk to me again.

Talking like this, we are getting nowhere.

The speaker couldn't make himself heard.

Even if I keep speaking with you it's no use.

I'm not good at speaking.

They have no purpose to speak.