internal rewards

例句：

1. 1. The company's internal rewards system motivates employees to work harder.
   公司的内部奖励制度激励员工更加努力工作。
2. 2.The researcher discovered that the internal rewards of a healthy lifestyle are significant.
   研究者发现，健康生活方式的内部奖励是显著的。
3. 3.The team was awarded with internal rewards for their outstanding performance.
   团队因其卓越的表现被授予了内部奖励。