Cách sử dụng
The word 'cavil' is used to describe when someone is being critical or finding fault without a good reason. It could be used when someone is complaining about something minor or unimportant. For example, if someone is complaining about the color of a pen that they are using, you could say that they are caviling. It is not a very common word, but it can be used in both formal and informal situations.