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By Caroline Sawyer Nairobi 09 August 2007 In Kenya, environmental researchers say they may have discovered a new, effective weapon to combat malaria. The disease kills more than 1 million people worldwide each year. Caroline Sawyer reports from our o...
Discovery Diane Ackerman/迪安.阿克曼 The word discovery literally means, uncovering something thats hidden from view. Butwhat really happens is a change in the viewer. The familiar offers comfort few can resist, andfewer still want to disturb. B...
Peter: Hi, Paula! What are you doing? Paula: Nothing special. Peter: Let's do something together. Paula: Do you have anything in mind? Peter: Let's go to a disco. Paula: Great! Can your handsome brother come, too? 咱们到迪斯科舞厅去 彼得:嗨...