Cách sử dụng
The expression "be my guest" is often used to give someone permission to do something without any hesitation. For example, if someone asks if they can use your phone or if they can have a slice of cake, you can say "be my guest" to give them permission to do so. This expression can also be used in a more polite way to offer something to someone. For example, if your friend mentions they would like to borrow your book, you can say "be my guest" to offer it to them. Overall, "be my guest" is a friendly and welcoming expression that can be used in various situations to give permission or offer something to someone.