the foreigner who learns a new language-all these are examples of people who have measurable results to show for there efforts the student whose grades improve the workers who gets a promotion
外国人学会了一门新语言——所有这些都是有可衡量的结果来表明他们的努力的人的例子，学生的成绩提高了，工人得到了提升
以上为机器翻译结果，长、整句建议使用 人工翻译 。