n.（卫星与运载火箭）分离，（足球）开球，（社会集会等）开始

Let's have a kickoff meeting to discuss the project plan.
让我们召开一个启动会议来讨论项目计划。
The football game started with a kickoff from the center of the field.
足球比赛从中场开球开始。
The marketing campaign will kick off with a series of social media posts.
营销活动将以一系列社交媒体帖子开始。
The new year brought a kickoff event for the charity drive.
新年为慈善活动带来了一个启动事件。
We're planning a kickoff party to celebrate the launch of our product.
我们计划举办一个启动派对来庆祝产品的发布。
The software development process will kick off with requirement gathering.
软件开发过程将以需求收集开始。
The school year kicked off with an inspiring speech by the principal.
学年以校长的鼓舞人心的演讲拉开序幕。
The fundraising initiative had a kickoff dinner to engage potential donors.
筹款活动有一个启动晚宴，以吸引潜在捐赠者。
The workout program will kick off on Monday with a group fitness class.
健身计划将在周一以团体健身课程开始。
The concert tour officially kicked off in New York City.
音乐会巡演在纽约市正式开始。