The workers who gets a promotion, the student whose grades improve, the foreigner who learns a new language-all these are examples of people who have measurable results to show for their efforts.

• 得到了升迁的工人们，成绩进步的学生，学会了一门新语言的外国人一一这些都是那些有可衡量的结果来显示其努力的人们的例证。