神经系统是一个动态的、不断变化的系统。
The success of any political system depends on its ability to deliver both prosperity and justice.
忽视环境影响的生产力指标只是会计把戏,而非真正的进步。
I'm not a rapper, I'm a movie star.
The fundamental defect of fathers is that they want their children to be a credit to them.