Cách sử dụng
The expression "this and that" is commonly used when talking about a variety of things in a casual way. For example, if someone asks "what did you do yesterday?" you can respond "this and that" meaning a variety of things, without going into too much detail. It is a way to summarize or generalize without being too specific. It can also be used to describe a mix of different things, such as "I need to buy milk, bread, eggs, and this and that for dinner."