"Third World" is an abstraction, a form of shorthand.“第三世界”是个抽象概念,是一种简称。The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.Is it worth fighting a ...
He was recovering from a severe bout of flu.他患了严重的流感,尚未痊愈。He is recovering in hospital after an operation for acute appendicitis.做完急性阑尾炎手术后,他正在医院康复。He is recovering from a knee injury.他的膝伤正在康复。...
他的辅导教师发现了他在阅读和写作方面进步的迹象。His remedial teacher sees signs of progress in his reading and writing.你需要的是一位戏剧辅导老师。What you need is a drama coach.我曾经在一次产前辅导课上和她有过一面之缘。I'd met her briefly in a prenatal class....