The realities are that, you know, as a black man, Barack can get shot going to the gas station.

动作是完整思考过程的最后一部分，精神的提升必须借助于活动或工作。

The architect's task is to make the world a more beautiful place.

农业的创新不仅仅是技术问题，更是思维方式的转变。