n.(边防)检查站,边防关卡
checkpoint的复数

原形：checkpoint复数：checkpoints

The soldiers set up a checkpoint to monitor the flow of traffic in the conflict zone.
士兵们设立了一个检查站以监控冲突区域的交通情况。
At the airport, passengers must go through a security checkpoint before boarding their flight.
在机场，乘客必须在登机前通过安全检查站。
The marathon runners passed the halfway checkpoint in record time.
马拉松选手以创纪录的时间通过了半程检查点。
The software saves your work automatically at regular checkpoints to prevent data loss.
软件会定期自动保存你的工作，以防数据丢失。
The police checkpoint was set up to catch drunk drivers during the holiday season.
警方在节假日期间设立检查站，以抓捕酒后驾车者。
In the game, reaching a checkpoint means you can restart from there if you die.
在游戏中，到达检查点意味着如果你的角色死亡，你可以从那里重新开始。
The border checkpoint between the two countries is heavily guarded.
两国之间的边境检查站戒备森严。
After submitting your assignment, save a checkpoint version to your cloud storage for backup.
提交作业后，将检查点版本保存到云端存储作为备份。
The researchers established several experimental checkpoints to evaluate the progress of their study.
研究人员设立了几个实验检查点来评估他们的研究进展。
The bus was delayed due to a random security checkpoint on the highway.
公交车因为高速公路上的随机安全检查站而延误了。