Cách sử dụng
The expression "at leisure" means to do something when you have free time or when you are not busy. For example, you can say "I like to read at leisure" or "I enjoy painting at leisure." It is often used to describe activities that are done for pleasure and not because of work or obligation. You can use this expression in casual situations with friends or family members, or in more formal situations like job interviews or written communication.