請(qǐng)英語(yǔ)高手幫忙翻譯下.急.感激不盡.我在線(xiàn)等答案~~

At first I thought he was joking. I know that he can later be of serious.
The exhibition has been well received. And to attract a stream of visitors
Quick access to information is very important, but learn to look at new ways of information even more important.
Scientists wanted to find a rule of smallpox medicine. But they did not succeed.
The old lady asked me to be more careful and not those of the guy loitering on a street corner in the speech.
The success of this sentence is very hard to correct.
This looks very similar to the two animals, but they belong to different types.
We often found that the use of a law than it is to know how much more difficult