Cách sử dụng
The expression "in the first/top flight" is used to describe something or someone in the highest level or tier of a particular field. For example, if you are talking about soccer, you might say that a team is "in the first/top flight" if they are in the top division of their league. Or, you could say that a player is "in the first/top flight" if they are one of the best players in their league or in the world. Essentially, the expression is used to indicate a high level of achievement or quality in a particular area.