Yes, a substitute.

Okay, so that allows us to substitute 1 string. What if we want to substitute multiple strings?

Text for which you want to substitute

Let's make a substitute.

Well, we just substitute.

Rutherford Unperson, substitute Ogilvy.

I'm a substitute. Card?

And we're going to substitute v for y over x, but we're also going to have to substitute dy over dx.

It is impossible to substitute machines for people.

And now we're ready to substitute back in.

So to evaluate the expression we really just need to substitute a with 7 and substitute b with negative 4.

We substitute margarine for butter.

I substitute honey for jam.

So let's substitute that here.

Difficult to see.

Difficult to say.

Difficult, very difficult.

It is impossible to substitute machines for people themselves.

That's why they told me to substitute her here.

You cannot substitute money for health.

We should substitute alcohol for oil.

There's no substitute for hard work.

Substitute the Placeholders with local filenames.

Substitute the Placeholders with valid URL's.

We can substitute that back here.

Let's substitute some numbers in here.

And so let's substitute it in.

So let's substitute it back in.

Very difficult to film.

It's difficult to say.

Rather difficult to say.

It's difficult to explain to people now that it was difficult then.

It's a word I'd like to find a substitute for.

I persuaded her to substitute for me in that job.

Now we'd have to go substitute back in for c1.

Let's substitute this into our original equation.

So we can substitute it back here.

let's substitute 42 into our original equation

So let's substitute in the original equation.

Now the Kindle is not a substitute.

So let's if we can substitute this back in for vb, and substitute this back in for vc.

Difficult

Difficult.

Difficult

to substitute a better than they We shall not be outstripped.