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覽。他對隨處可見的恐龍化石甚感驚奇。
“這些化石有多長的歷史？”游客問一個(gè)上了年紀(jì)的當(dāng)?shù)孛绹?。他是作向?qū)У摹?br> “整整十億零三年了?！?“你怎么這么肯定？”游客問道。 “哦，”向?qū)Щ卮鸬?，“一個(gè)地質(zhì)學(xué)家來過這兒，他告訴我說這些化石有十億年了，再加上那是整整三年前的事了?！?