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科技发展使人类成为地球上最强大的生物:汽车火车代替了双腿,于是人类能够奔跑得比猎豹更快;飞机为人类插上翅膀,于是人类比大雁飞得更高更远;枪支弹药武装了人类,造就了比老虎狮子更凶猛的战士。
The development of science and technology has made mankind the most powerful creature on earth: cars and trains have replaced legs, so humans can run faster than cheetahs; and planes fly wings for humans, so humans fly farther and farther than geese; firearms and ammunition Armed humans, creating more fierce warriors than tiger lions.