佳句參考：

　　1. If the claims of the other side prove true , we may be forced to alter our position .

　　如果對方的主張被證明是正確的，我們可能被迫要改變我們的立場。

　　2. The urgent need for nuclear nonprolifeation is undeniable . Moreover , failure to halt the spread of weapons of mass destruction increases the chance for nuclear holocaust .

　　防止核擴散的緊迫性是不可否認(rèn)的。此外，制止大規(guī)模殺傷性武器擴散的失敗增加了核毀滅的可能性。

　　3. Having recognized the problem , it follows that we must develop a plan of action .

　　意識到了問題，接下去我們必須制定行動計劃。

　　4. Governments have reached a consensus on the need for peace and it follows that actions speak louder than words .

　　政府一致同意和平的必要性，接下去就是行動勝于語言了。

　　5. The convincing proof that smoking causes cancer has failed to convince hundreds of millions of people to abandon the vile habit .

　　抽煙致癌的有力證據(jù)沒能說服數(shù)百萬人改掉這一惡習(xí)。