A tourist was visiting New Mexico and was amazed at the dinosaur bones lying about.
"How old are these bones?" the tourist asked an elderly Native American, who served as a guide.
"Exactly one hundred million and three years old.
"How can you be so sure?" inquired the tourist.
"Well," replied the guide, " a geologist came by here and told me these bones were one hundred million years old, and that was exactly three years ago.
一位游客在新墨西哥游览。他对随处可见的恐龙化石甚感惊奇。
“这些化石有多长的`历史？”游客问一个上了年纪的当地美国人。他是作向导的。
“整整十亿零三年了。”“你怎么这么肯定？”游客问道。
