克莱尔和戴维·阿斯特正在画远处西班牙山峦的风景素描。Clare and David Astor are sketching a view of far Spanish hills.展览会上最贵重的展品是毕加索的一幅素描。The most valuable item on show will be a Picasso drawing.他先是画素描，然后发展到画油画。He started with sketching and then pr...
A nationwide campaign against pornography began in the summer.一场全国性打击淫秽作品的行动在夏季打响了。Police have seized several consignments of pornography.警方没收了好几批运来的色情物品。...the notion that pornography degrades women...认为色情作品有辱女性尊严的观念Do ...