驱动力 qūdònglì driving force Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 金钱往往是他们行动背后的驱动力。 jīnqián wǎngwǎng shì tāmen xíngdòng bèihòu de qūdònglì. Money is often the driving force behind their actions. Source: CCMatrix