它的成功基于这样一个事实：当人们在白板上书写或在小组内通过讨论解决问题时，他们表达有用想法和对事物的理解的效率特别高。
Its success is founded on the fact that humans are particularly efficient at expressing useful ideas and understanding when we write on whiteboards or thrash out ideas in small groups.
你合上书时，内心充满了对李的同情和赞誉。
You close this book filled with both admiration and sympathy for Lee.
那些漂亮话充满了你的头脑，但是当你合上书，转身去看你的床时，会发现它还是一如既往的冰冷、寂寞。
Pretty words to fill your head, and then you close the book and turn to look at your bed, and find it as cold and lonely as it was before.
当我合上书时，心中充满了爱和崇敬。
当一本新的《哈利·波特》摆上书架时，兴高采烈的不光是孩子们，医生们显然也很开心！
When a new Harry Potter book hits the shelves, kids aren't the only people who rejoice1. Apparently doctors do too!
第三步：让学生在听听力材料时合上书。
Step 3: When you play the listening material, ask students to keep their books closed.
当一个音节没有声母而只含有一个韵母时，它可能会引起拼音上书写的混淆。
When a syllable with zero initial contains only a vowel, it could cause confusion in phonetic spelling.
当一个音节没有声母而只含有一个韵母时，它可能会引起拼音上书写的混淆。
When a syllable with zero initial contains only a vowel, it could cause confusion in phonetic spelling.
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