1.首先 Firstly, In the first place, To begin with 2.其次 Second, Secondly, In the second place 3.总而言之 All in all, To sum up, In summary, In a word, 4.相反 in contrast / on the contrary. 5.代替 replace/ substitute / take the place of 6.就我而言 As far as I am concerned, / Personally 7.人们普遍认为 It is commonly believed that… 8.学习知识和技能 acquire knowledge and skills 9.考虑到诸多因素 take many factors into consideration 10.对…产生有利的影响 exert positive effects on… 11.在人类生活的方方面面 in all aspects of human life 12.发挥重要作用 play an increasingly important role in… 13.先进的科学技术 advanced science and technology ……