On one hand, technological progress produced benefits, on the other hand, it also resulted in the problems aff.
一方面，技术进步产生有益的结果，但是另一方面，也制造了危及我们生存的问题。
2
The second AFF took place this time last year amid global economic turmoil.
去年的这个时候，第二届亚洲金融论坛在全球经济不景气的背景下召开。
3
The way to go in the beginning is dual language books (aff). These have the original language on the left side and a literal English translation on the right.