The practical value of knowledge resources possesses popularity , duality of exhaustiveness and non exhaustiveness, and expansivity. 知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性.
Your article brought back sad memories for me...你的文章使我想起了伤心的往事。...sad old bikers and youngsters who think that Jim Morrison is God.把吉姆·莫里森奉作神明的一些荒唐可悲的摩托车老手和年轻人Aziz was sitting up in bed, looking dishevelled and sad.阿济兹在床...
这毫不奇怪地引得一些人倒吸凉气。This caused a few gasps, as well it might.所有的孩子都害怕地倒抽了一口凉气.There was a horrified intake of breath from every child.天气虽热,他后背还是直冒凉气.A shiver ran down his back, despite the heat....