But you must be careful. It is easy to get lost in the waves of moving sand especially during sandstorms.

VOA: special.2010.01.04

For example, read copies of a group's financial records and be careful of groups with names that sound like well-known charities.

VOA: special.2009.11.02

Companies also have to be careful or they could get into trouble with the Equal Employment Opportunity Commission.

VOA: special.2011.02.28

But it also has to be careful, or people could start to worry about an invasion of privacy.

VOA: special.2010.05.28

But they do need to be careful not to wound themselves with chainsaws or other pruning tools.

VOA: special.2009.10.06

People in business have to be careful if they are to survive the jungle out there.

VOA: special.2010.05.16

Control weeds growing around bean plants, but be careful not to harm the plants.

VOA: special.2009.03.24

And be careful about stalagmites you might trip over one on the floor.

VOA: special.2009.12.07

Be careful C it is very sharp, with teeth just like a saw.

VOA: special.2009.06.30

But the public was warned to be careful of false appeals.

VOA: special.2010.01.16

But they must be careful not to get too close.

VOA: special.2009.04.15

"That is true," I said, "but you must be careful."

VOA: special.2009.02.07

"Be careful,my young friend. You are in great danger."

VOA: special.2009.05.23

"First of all, I want everybody here to be careful about what you post on Facebook because in the YouTube age, whatever you do, it will be pulled up again later somewhere in your life.

VOA: special.2009.09.14