In the US alone, students owe more than $1 trillion, or around 6% of GDP. And the student population is just one of many social groups that lives on debt.
但这只是沧海一粟。光是在美国，学生贷款就超过1万亿美元，相当于GDP的6%左右。而学生只是许多依靠贷款的社会群体之一。