2--What's that?
 
1--The stone is a prehistoric log. It was turned to stone millions of years ago.
 
2--Really? It's unbelievable.
 
1--But it's the truth.
 
2--Do you have Ginkgo trees here?
 
1--We don't have them here, I'm afraid.Ginkgo trees grow well only in cold weather.
 
2--What are these trees opposite to the pine trees?
 
1--They are poplar trees. They are widely used in our lives.
 
2--I think I know that.
 
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注解：
 
1.prehistoric史前的
2.unbelievable难以置信的    
3.opposite在…对面
 
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译文：
 
1--各位先生，各位女士，现在我们在国家森林公园。
2--那是什么?
1--那石头是一块史前时期的木头，几百万年前，它转化成为石头。
2--真的吗?真是难以置信。
1--但那是事实。
2--这里有银杏树吗?
1--我们这里恐怕没有，银杏树只有在寒带才长得好。
2--松树对面的那些是什么树?
1--那是杨树，它们在我们的生活中用途十分广泛。
2--我想我知道这一点。