以遗传基因转变来解说新品种的新达尔文理论。
Darwinian theory that explains new species in terms of genetic mutations.
2012年的伦敦残奥会，也将成为第一个使用到这个解说信息系统的夏季残奥会，其中有五个项目新加入到系统中。
London 2012 will also be the first Summer Paralympic Games to use this Commentator Information system, with five sports added to the system.
在小组中互相大声朗诵资料。每个同学都要解说他/她所读到阶段中的新单词的意思和用法。
Read aloud to each other in small groups. Each student is responsible for explaining new vocabulary in the paragraphs he / she reads.
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