旁观者模式是游戏Minecraft中的一种模式，旁观者模式可以使用指令/gamemode spectator或者/gamemode 3或者/gamemode sp进入。处于旁观模式的玩家可以穿过所有的方块、生物和其他玩家。当头进入一个实体方块时可以看见所有方块，拥有透视的能力。
德鲁克自许一直居于旁观者的位置，同时也居于管理学教育主流模式之外。
Drucker thought of himself as a loner, as someone well outside the mainstream of management education.
德鲁克自许一直居于旁观者的位置，同时也居于管理学教育主流模式之外。
Drucker thought of himself as a loner, as someone well outside the mainstream of management education. "I have always been a loner," he said once.
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