49. Henry’s goal was to design and equip vessels that would be capable of making long ocean voyages without having to hug the shore.亨利王子的目标是要使设计和装备的轮船...
13. College students were a major force in the campaign, although participants of all ages were involved.尽管参加这次运动的人涉及到各个年龄段的人，但是大学生是这场运动的主导力量。14. thir...
be free from没有……的，不受……影响be identified as…被认为是…be known as被称做……，以……著称be known to为……所熟知be popular with…受……欢迎be prepared for对……做好准备be regarded as被认为是…，被当...
访芝加哥大学准研究生范仙英 芝加哥大学（The University of Chicago ），简称芝大，是一所位于美国伊利诺伊州芝加哥的研究型大学，也是享誉全球的世界顶尖高等学府，2015年US News 美国大学综合排名第四。芝加哥大学是美国最富盛名的大学之一，今天中国教育在线邀请到芝大准研究生...
25. What they reject more than anything is conformity.他们所厌恶的莫过于循规蹈矩。26. These are not questions the old generations can shrug off lightly.对于这些问题，老一代人确...
37. The custom can be traced back to the roman era.付小费这种习俗这种风俗可以追溯到古罗马时代。38. A more common belief is tips were first given in the 18th century England...
by all means无论如何，必定by means of… 借助于…，用…by no means决不by mistake错误地in nature本质上on occasion有时，不时in particular特别地，尤其，详细地in the first place起初，首先in the last...