大家可能在上学的时候就已经接触过某些相关理论。
The culture of different country (or the nationality) influences the motivation theories and practices enormously.不同国家(或民族)的文化对激励理论和实践的影响是非常巨大的。
Various motivation theories play a vital role to increase the performances of individual and groups in the organization.各种激励理论对组织中个体和群体的绩效起着至关重要的作用。