actual school choice的用法和样例：
- The action of school choice is more and more popular, the echo of the society is also becoming more and more larger.
- MF and his wife started the M and wrote the F foundation to work for school choice.
- Powers, J. M., & Cookson, P. W. J. (1999). The politics of school choice research.
- Ruth Kelly's school choice reopens a debate dogging Labour supporters for years - do your principles or your child's education come first?