Cách sử dụng
"Sneak up" means to approach or move closer to someone or something quietly and without being noticed. You can use this expression when you are trying to surprise someone or when you want to be stealthy. For example, if you want to play a prank on your friend, you might sneak up behind them and scare them. Or, if you are trying to watch a movie without disturbing someone else in the room, you might sneak up to the TV and turn the volume down.