n.开球；开始
They used a power play to return the kickoff. 他们在开球后采用集中进攻发动回球反攻。
It started raining right after the kickoff of the soccer game. 足球赛一开球就开始下雨了。
We had a project kickoff meeting this morning. 我们今天上午开了个项目开始的会议。
I was there with my parents at the kickoff. 比赛开始时我与父母正在那儿。
