的确，在相对的基础上，上四年大学的回报正在接近其历史高位，但在很大程度上，(出现这种现象的原因)是针对没有大学学历的人的预期一直是走平或下跌的。

Indeed, on a relative basis, the return on a four-year degree is near its historic high. But that's largely because the prospects facing people without a college degree have been flat or falling.

youdao

的确，在相对的基础上，上四年大学的回报正在接近其历史高位，但在很大程度上，(出现这种现象的原因)是针对没有大学学历的人的预期一直是走平或下跌的。

Indeed, on a relative basis, the return on a four-year degree is near its historic high. But that's largely because the prospects facing people without a college degree have been flat or falling.

youdao