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ss. individual 個別的, 個體的 (與 “ 普通的 ” , “ 集體的 ” 相對立) The class is so large that the teacher can’t give attention to each individual student in the class. 8. Read about: learn of sth. By reading I read about the arrival of the foreign guests in today’s newspaper. 9. on : about, concerning A book on physics Take notes on lecture 10. go back to The custom goes back to the seventeenth century. 讓我們回顧一下我們上周所做的事情 . Let’s go back to what we did last week. 有時當你回顧往事的時候 ,你會感到很有趣 . Sometimes when you go back