校长负责制的巨大历史功绩虽毋庸置疑，但现行的校长负责制并不是完美的体制。
The principal responsible system is far from perfect though it is no doubt that the system has its historical merits.
校长负责制的巨大历史功绩虽毋庸置疑，但现行的校长负责制并不是完美的体制。
The principal responsible system is far from perfect though it is no doubt that the system has its historical merits.
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