In the course of evolution, some birds have lose the power of flight.
在演化过程中一些鸟失去了飞行的能力。
The progress of science and technology power and future direction, will come from the evolution of the human spirit and imagination.
未来科技进展的动力与方向，将来自人类灵性与想象力的进化。
In the course of evolution, some birds have lost the power of flight.
在进化的过程中，一些鸟丧失了飞行能力。
In the course of evolution, some birds have lost the power of flight.
在进化的过程中，一些鸟丧失了飞行能力。
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