Cách sử dụng
The expression "sniff around" means to explore or investigate something or somewhere carefully, often with curiosity. It can be used in a variety of contexts, such as when you are looking for information about a particular topic, searching for something you lost, or exploring a new place. For example, you might say "I'm going to sniff around the library to find some books on this subject" or "I'm going to sniff around the park to see if I can find my lost keys."