"You have to be very careful on this world," I said.

It's not going up, but be careful on the sea side.

He was glad of it, though; he'd have to be careful on the phone.

We also have to be careful on the impact of the children.

So you just be a bit careful on that one.

But be careful on one thing, or size won't do you no good a tall.

One should be very careful about statements on "the average African."

"Paul will be more careful on the rest of the rock band."

He would always tell me to do good in school, to work hard and to be careful on the street.

We must all be particularly careful on the subject of Kosovo.