With a four-week-long Easter break from my academic program in Cambridge, England, I decided to toss some essentials into my backpack and head for "the Continent".
我在英国剑桥学习期间有4周的复活节假期，便作出了将生活必需品扔进行囊前往“欧洲大陆”的决定。
An English program offered through Cambridge ESOL. Ages 7 – 8.
适合7 –8岁小朋友参加的剑桥儿童英语课程。
"Railroads as an Analogy to the Space Program. " In The Railroad and the Space Program: An Exploration in Historical Analogy. Edited by Bruce Mazlish. Cambridge, Mass. : MIT Press, 1965.
Robert W：《从铁路到太空计划》，摘自《铁路和空间工程序论，历史类比中的探险》，Bruce Mazlish编辑，麻赛诸赛州剑桥 麻省理工学院出版社1965年版 Fogel， Robert W。
"Railroads as an Analogy to the Space Program. " In The Railroad and the Space Program: An Exploration in Historical Analogy. Edited by Bruce Mazlish. Cambridge, Mass. : MIT Press, 1965.
Robert W：《从铁路到太空计划》，摘自《铁路和空间工程序论，历史类比中的探险》，Bruce Mazlish编辑，麻赛诸赛州剑桥 麻省理工学院出版社1965年版 Fogel， Robert W。
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