129. There is much discussion over science and technology. One of the questions under debate is whether traditional technology and methods are bound to die out when a coun...详细内容
116. Moreover, many people, including drivers and cyclists, do not obey the traffic rules properly, especially at busy intersections. And this undoubtedly worsens the alre...详细内容
176. As a popular saying goes, "everything has two sides." Now the public are benefiting more and more from scientific and technological inventions. On the other hand, the...详细内容
155. Since the examination is around the corner, I am compelled to give up doing sports. 既然考试迫在眉睫，我不得不放弃作运动。 156. It is conceivable that knowled...详细内容
