Cách sử dụng
The expression "in my book" is often used to express someone's personal opinion or judgment about something. It is similar to saying "in my opinion" or "as far as I'm concerned". For example, someone might say "In my book, honesty is always the best policy" to express their personal belief that being honest is always the right thing to do. This expression can be used in a variety of situations, such as in casual conversation or when providing feedback on a project or idea.