Cách sử dụng
The word 'careful' is used to describe when someone is being cautious and paying attention to what they are doing or saying. It is a useful word to use in situations where you need to be cautious or avoid making mistakes, such as crossing the road, handling delicate objects, or speaking to someone who is upset. For example, you might say "be careful when you cross the street", or "please be careful with that fragile vase". It's important to be careful in situations where safety is a concern or when you want to avoid causing harm or offense to others.