【推荐3】将单词与释义进行匹配，选项中有两项为多余选项。

A. essential 　　　　　B. potential　　　　　 C. concentrate D. hardship 　　　　　E. convenient 　　　　 F. obtain

1. (something that causes) difficult or unpleasant conditions of life, or an example of this. _______
2. direct your attention or your efforts towards a particular activity, subject, or problem. _______
3. possible when the necessary conditions exist. _______
4. extremely important and necessary. _______
5. to get something or achieve something. _______
6. suitable for your purposes and needs and causing the least difficulty. _______

【推荐1】社交网络在我们的生活中扮演了如此重要的角色，以至于它影响了彼此间的沟通方式。(such) (汉译英)

【推荐3】Following Zhang’s efforts, trade routes took shape and relationships were strengthened between the major powers of the time, with the routes network reaching as far as the Roman Empire. (英译汉)

【推荐2】I boarded the plane bound for England. (英译汉)