Cách sử dụng
The expression "gear up" means to prepare or get ready for something, especially something that requires a lot of effort. For example, if you are going on a hike, you might "gear up" by putting on your hiking boots, bringing a backpack with water and snacks, and wearing appropriate clothing. You can also use "gear up" in a figurative sense, such as "I need to gear up for this important presentation at work." It is commonly used in both casual conversation and formal situations.