科技的进步,常令我想到高尔夫球比赛。球手们不断挥杆, 击球入洞,这球有时得飞越树丛,有时甚至还要跨过一条小河之类,最后竟都神奇地奔洞口而去……一两个世纪以来,科技也是这般精彩和好看——天花曾使人闻而色变,可是,接种技术已让它“入洞” The progress of science and technology often reminds me of a golf game. The golfers keep swinging and hit the hole. Sometimes the ball has to fly over the trees. Sometimes it even crosses a small river or the like. At last, it all magically rushes through the hole... For a century or two, science and technology are also It was wonderful and good-looking - the smallpox had caused people to smell and change, but the vaccination technology has made it “into the hole”