Cách sử dụng
The word 'online' means connected to the internet, and it is used to describe things that you do or find on your computer or phone while you're connected to the internet. For example, if you order something from a website, you're doing it online. Or if you talk to someone through a messaging app, you're communicating online. So, anytime you're using the internet to do something, you can say that you're doing it online.