[3]用于引出原因。

　　[4]過渡銜接詞語，使文章條理清晰、銜接緊密。

　　[5]“增加了…的機會或可能性”。

　　[6]“監管不力”，weak的使用準確地道。

　　[7]“考慮到，鑒于”，介詞。

　　[8]用于引出解決辦法，表示解決問題的緊迫性,常譯為“早該是…的時候了”。

　　[9]“only+狀語”位于句首，引起句子部分倒裝。

　　佳句臨摹

　　1.佳句：In these accidents, many people suffer great property losses and some of them even lose their lives.

　　臨摹：一些人失敗后可能會變得灰心喪氣，甚至會放棄成功的希望。

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　　2.佳句：More and more vehicles on road increase the chances of accidents.

　　臨摹：許多學生認為考取更多的證書可以增加他們找工作的機會。

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　　3.佳句：It is high time for us to take more effective measures to solve it.

　　臨摹：因此，我們早該關注一下人口過剩問題了。

　　___________________________________________________________________________.

　　【KEY】

　　1. Some people, after a failure, may become discouraged and even give up their hope for success.

　　2. Many students believe that more certificates may increase the chances of their being employed.

　　3. Therefore, it is high time we paid special attention to the problem of overpopulation.