老师设置了几个检查点来跟踪我们的学习进度。

The teacher set up several checkpoints to monitor our learning progress.

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The teacher set up several checkpoints to monitor our learning progress.

checkpoints 是名词 checkpoint 的复数形式。check 意思是"检查",point 意思是"点",合起来指"检查点"或"监控点",用于定期评估进度或状态。

在 App 中完整学习这张卡片

在 App 中学习