Cách sử dụng
'Marginal' is a word that is often used to describe something that is not very important or doesn't have much influence. It can also refer to something that is on the edge or border of something else. For example, in a company, an employee might have a marginal role or a task might have marginal impact on the overall success of the business. In geography, the edge of a river can be described as a marginal area. In general, the word 'marginal' is used to describe something that is not central or significant.