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| 需要层次理论 | |||
| 需求层次理论 (美国 A. Maslow 提出，包括生理、 安全、归属、自尊以及自我成就等五个需求) | |||
| 需求层次理论 | |||
| 需要阶层说 | |||
| 需求层次论 | |||
| need hierarchy theory: 3 phrases in 3 subjects |
| Business | 1 |
| Economy | 1 |
| Sports | 1 |
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