The paint scaled off easily with a knife 油漆很容易用刀子刮掉。
The paint is scaling off 油漆正在脱落。
And when it is completed in 2006 , the station will represent a move of unprecedented scale off the home planet . led by the united states , the international space station draws upon the scientific and technological resources of 16 nations : russia , japan , 11 nations of the european space agency , canada and brazil 国际太空站阿尔法号是迄今人类历史上最大型和最复杂的国际科学合作计划,全球共有16个国家参与,其中以美国为首,成员包括俄罗斯日本欧洲太空署11国成员加拿大和巴西。