expectancy theory英语标准发音:expectancy theory英式发音:美式发音:翻译中文期望理论expectancy theory - 基本释义[词典1]期望论expectancy theory - WEB词典expectancy theory期望理论期望值理论Expectancy Violations Theory期望违背理论理论expectancy valence theory期望值理论期望理论 参考资料: 1.百度翻译:expectancy theory2.有道词典:expectancy theory3.爱词霸:expectancy theory