Cách sử dụng
The expression "phase out" means to gradually get rid of something, usually over a period of time. For example, if a company decides to phase out a certain product, they will stop making it slowly over time instead of all at once. It can also refer to a process of reducing or eliminating something, such as phasing out smoking in public places. It is important to understand the context of the situation to know when to use "phase out".