progress用法：
n.
1、前進,行進
They made slow progress towards the mountaintop.
他們向山頂緩慢地前進。
2、進步,上進;發展
The boy has made great progress this year.
這男孩今年進步很大。
3、進行,進展
A grand reception is in progress.
大型招待會正在進行。
vi.
1、前進;進行
The building of the railroad is progressing.
鐵路正在建造中。
2、上進,提高,進步
The boy has progressed in his studies.
這男孩學習方面有進步。