The need hierarchy theory is the most important part of his motivation theory.

需要层次论是他的动机理论中最重要的部份。

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Now we need to map our object hierarchy to our table model.

现在我们需要把对象层次结构映射到表模型。

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And that need to respect the hierarchy slows down decision-making.

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Regardless of hierarchy or rank, we all need help.

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