If I wanted to know, for example, how many stars were in the Milky Way, how old those giant heads on Easter Island were, most of you could find that out right now without even standing up.
比如说 如果我想知道 银河系有多少颗星星 复活岛上的巨石像存在了多少年 你们很多人甚至不用起立 就能马上找到答案