Cách sử dụng
The expression "go up" means to move or increase in a vertical direction. For example, if you climb a flight of stairs, you are going up. You can also use it to describe the increase in something like the temperature, prices, or the value of something. However, it is important to note that "go up" is a phrasal verb, which means it has different meanings when used with different prepositions. For instance, "go up to" means to approach or visit someone or something, "go up for" means to be considered for a prize or award, and "go up against" means to compete or challenge someone or something.