Cách sử dụng
The expression "when he's, it's, etc. at home" is usually used to describe how someone or something behaves or appears in their natural environment or when they are relaxed at home. For example, someone may be very quiet and reserved in public, but when they're at home, they may be very talkative and outgoing. This expression can also be used to describe how something operates or functions in its natural state or setting. As an English learner, it's important to understand the meaning of this expression so that you can use it appropriately in conversation.