technology can make people lazier, products are made more cheaply (which can be good for companies but bad for consumers), and technology can have adverse effects on a person's health and safety.楼主,
而科学的发展正让我们的生活更加快捷;科学的发展让医学更加发达,使许多人脱离病痛.computer,fax,让人们出行更加方便.the invention of telephone,mobile phone,let people'scommunication more convenient,people
Science makes our life more no science,we may use candles to lighting instead of electric lights;we may go over 5 mountains and 7 rivers to make sure that the people you love are well