Sentence examples for are the main from inspiring English sources

The phrase "are the main" is grammatically correct and can be used in written English.
It is typically used to indicate that something or someone is the primary or most important aspect or factor in a situation. For example: -These three ingredients are the main components of the dish. - The CEO and CFO are the main decision-makers in the company. - The conflict between the two countries was mainly due to competition over resources, but there were other factors at play as well.