一次的

• one-off
• one-time
• primary

例句

1. 她的新纪录次于上一次的纪录。
   Her new record doesn't come up to her last one.
2. 尽管寡不敌众，他们还是抵挡住了敌人（一次又一次的进攻）。
   Though outnumbered, they held off (repeated attacks by) the enemy.
3. 只在1970年胜过一次的胜者
   A one-time winner in1970.