Cách sử dụng
The expression "grit your teeth" means to clench your teeth together tightly, especially when you are trying to bear or endure something difficult, unpleasant or painful. It is often used to describe a situation where you have to be strong and tough, even when it's not easy. For example, if you're afraid of needles, you might grit your teeth while getting a shot. Or if you're facing a tough challenge or obstacle, you might need to grit your teeth and push through it with determination and perseverance.