Hydrogen migration polymerization

hydrogen ['haɪdrədʒən]

n. <化>氢;

hydro水+gen产生→氢

migration [mai'ɡreiʃən]

n. 迁移，移居;

polymerization

n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应

to read to the students--their own children, really.

共同为学生们， 其实就是他们自己的孩子， 朗读

A disease known is half cured.

病情确诊断，治病好一半。

Undivided attention is another sign of respect. You may have noticed that very few people listen with complete attention. Most people half-listen, and if you ask them to repeat what you have just said, they cannot. They may appear to be listening, but i

“专一”是尊重对方的另一表现。你也许察觉到很少有人一心一意地听别人讲话。多数人只是半心半意地听。如果你请他们复述你刚才说过的话，他们是不可能复述出来的。他们可能看上去是在听着，但是事实上有许多事情在他们头脑里转来转去--购物清单呀，要做的事呀，令人烦恼的事?2274