progress用法：
n.
1、前进,行进
They made slow progress towards the mountaintop.
他们向山顶缓慢地前进。
2、进步,上进;发展
The boy has made great progress this year.
这男孩今年进步很大。
3、进行,进展
A grand reception is in progress.
大型招待会正在进行。
vi.
1、前进;进行
The building of the railroad is progressing.
铁路正在建造中。
2、上进,提高,进步
The boy has progressed in his studies.
这男孩学习方面有进步。