Cách sử dụng
The expression "bump up" means to increase or raise something. You can use it in different situations such as:- If you want to increase the volume of music or TV, you can say "Can you bump up the volume?"- If you want to increase the number of people attending an event, you can say "Let's bump up the attendance by promoting the event on social media."- If you want to increase your grades in school, you can say "I need to bump up my grades by studying harder."