Although, as Earl Spencer proved at his sister Princess Diana's funeral, it is possible both to prepare every word and to act naturally.

尽管如此，正如厄尔·斯宾塞在他妹妹戴安娜王妃的葬礼上所证明的那样，准备好每句话并表现得自然是可能的。

You can't script your conversation word for word, but you can prepare by writing down the most important points so you don't miss anything.

你做不到一个字一个字的写出你的对话，但你可以通过写下最重要的几个点来准备，这样你就不会忘记了。

The Shanghai Expo will soon close... but it will not be forgotten. As you prepare to return home, I hope you will keep spreading the word.

中国上海世博会即将落幕，但是上海世博会的主题我们将会铭记在心，当你们准备收拾行程回国的时候，我希望你们能够继续把这个字眼传播到世界各地。