Cách sử dụng
The word "effective" is used to describe something that works well and produces good results. For example, if you use a cleaning product that effectively removes dirt and stains, it means that the product is good at doing what it's supposed to do. You can also use this word to describe a person who is good at their job and gets things done efficiently. It is important to use "effective" when you want to express that something is successful in achieving a specific goal.