Cách sử dụng
The expression "run across" means to meet or come across someone or something unexpectedly while you are doing something else. For example, you may run across an old friend while you are shopping at the grocery store. It can also mean to come across a piece of information or a document that you were not expecting to find. For example, you might run across an article while browsing the internet that provides helpful information for a project you are working on.