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.103.準確數字
壹位遊客在新墨西哥遊覽。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？遊客問壹個上了年紀的當地美國人。他是作向導的。
整整十億零三年了。
妳怎麽這麽肯定？遊客問道。
哦，向導回答道，壹個地質學家來過這兒，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。