We must not become complacent about progress.
我们决不能因进步变得自满。
There wasn't much traffic so we made good progress.
来往车辆不多，所以我们开得很快。
The course allows students to progress at their own speed.
本课程允许学生按各自的速度学习。
They asked for a progress report on the project.
他们索要工程进度报告。
This course is designed so that students can progress at their own speed.
这门课的设计思路是让学生自己掌握进度。