Cách sử dụng
The expression "hold forth" means to speak confidently and at length about a topic or issue. It is usually used in the context of a discussion or debate, and suggests that the speaker is very knowledgeable and has a lot to say on the subject. For example, you might hear someone say "John really held forth on the importance of renewable energy during the meeting." This means that John spoke confidently and at length about renewable energy, perhaps sharing his expertise and opinions with the group.