One person in the group should be prepared to report back to the class on your discussion.
应由其中一名组员准备向全班汇报你们的讨论情况。
His group and the World Health Organization recently published a report called "The Global and Regional Toll of Preterm Birth."
VOA: special.2009.10.19
A report from the e-Marketer research group predicts that worldwide,tablet sales will reach more than eighty-one million in two thousand twelve.
VOA: special.2010.12.20
The group's recent "State of the Air" report said Pittsburgh has the worst short-term fine particle pollution in the country.
VOA: special.2009.07.13
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