Cách sử dụng
The expression "get into/keep bad company" means to spend time with people who have a negative influence or engage in negative behaviors. If you are around people who do things that are wrong or harmful, you might start doing the same things or getting into trouble. It's important to choose your friends carefully and be mindful of the type of people you spend time with. So, when you are advised to not get into or keep bad company, it means you should avoid spending time with people who can lead you down a negative path.