* Be careful crossing the street, the traffic is heavy. (warning)
* The doctor warned him to be careful with his diet. (advice)
* She was very careful not to make any noise as she crept down the stairs. (action)
* The museum curator handled the ancient artifact with careful hands. (description)
* He was a careful driver and never sped. (characteristic)
* Despite being careful, she still managed to spill coffee all over her shirt. (contrast)
* The detective was careful not to reveal his true intentions. (purpose)
* She gave him a careful look, trying to gauge his sincerity. (observation)
* It's important to be careful about what you post online. (recommendation)
* He was a careful planner, meticulously organizing every detail of his trip. (personality)