Cách sử dụng
'Yesterday' is a word that we use to talk about the day that happened before today. It's used to refer to past events that happened recently. For example, if today is Wednesday, yesterday would be Tuesday. You can use the word 'yesterday' to talk about things that you did the day before, or to ask someone what they did the day before. It's a common word that you can use in both formal and informal situations. Just remember that it only refers to the day before today!