比赛获胜怎么说用英语

To describe winning a competition in English, you can say:
"I won the competition."
"I took first place in the competition."
"I emerged victorious in the competition."
"I came out on top in the competition."
"I triumphed in the competition."
For example: "I can't believe I won the competition! I'm so excited."
You can also use more specific phrases to describe the type of competition, such as "I won the race" or "I won the championship."