Cách sử dụng
The word 'complication' can be used to describe a situation where something becomes more difficult or confusing. For example, if someone is planning a trip and then finds out their flight has been canceled, that can create a complication. It can also be used in a medical context to describe a secondary problem that arises during treatment or recovery. In general, 'complication' refers to something that makes a situation more complex or challenging.