It is almost impossible to imagine our society without thinking of the extraordinary achievements of scientists and engineers in building our complicated world.
如果不考虑科学家和工程师建设我们这个复杂的世界而取得的非凡成就，很难想象我们的社会会是如何。
It is almost impossible to imagine our society without thinking of the extraordinary achievements of scientists and engineers in building our complicated world.
如果不考虑科学家和工程师建设我们这个复杂的世界而取得的非凡成就，很难想象我们的社会会是如何。
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