Cách sử dụng
The expression "pick up on" means to become aware of something or to notice something. You can use this expression when you want to talk about your ability to understand or to learn something quickly. For example, you may say, "I tend to pick up on new languages quickly" or "I can't seem to pick up on the hints that my friend is dropping". This expression is often used in informal conversations and is a great way to describe your quick understanding of something.