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飞机设计师在设计飞机的时候,可能会放弃一条他认为走不通的路,但这条路可能被别人选择,选择的理由可能就是别人放弃的理由。
While designing an aircraft, the aircraft designer may give up a road that he thinks it will not be able to get through. However, the road may be chosen by others. The reason for the choice may be the reason for others to give up.