Cách sử dụng
The expression "be sold out" means that there is no more of a particular item available for sale because all of it has already been purchased. It is used in the context of stores or events where items are being sold, such as "The tickets for the concert are sold out" or "The store is sold out of the new video game". It indicates that there is high demand for the product, and it is no longer available for purchase.