Cách sử dụng
A campaign is a planned effort to achieve a specific goal or objective. It can be used in many different contexts. For example, a political campaign is when someone is trying to get elected to a public office. A marketing campaign is when a business is trying to promote a new product or service. A social media campaign is when someone is trying to raise awareness of an issue or cause. In general, a campaign involves a series of actions or events that are designed to achieve a certain result.