If you aren't careful about what you eat, you'll put back on all the weight that you spent so much time losing.
He was careful enough to make his daughter promise not to go out after dark.
Careful! Watch out!
A lot of people who have up until now been spending money having a good time now need to be more careful with their money.
That proposal may be a way to kill two birds with one stone, but we also have to be careful not to get greedy and spoil everything.
I was allowed to go off by myself provided that I promised to be careful.
A successful business is built on careful financial management.
Don't lump all these issues together. You need to give every single one careful consideration.
It is acceptable to mention your job and interests and to ask the other person about his, but be careful not to let the conversation become too personal.
When I'm home and I'm going to the corner drugstore to pick up some shampoo, why do you always tell me to be careful how I cross the street?
These are the important items to which careful attention is to be paid.
I'm careful when I zip up my jeans, not to pinch myself.
First, they should have right ideas of things, ideas that are based on careful observation, and understand causes of effects and their significance correctly.
I wouldn't push him too far. You don't know what he might do. I'd say you can't be too careful. They say even a doomed mouse will bite a cat if he has no choice.