To be sure, it's secondhand experience.

可以肯定的是，这是间接的经验。

To be sure, it's secondhand experience.

可以肯定的是，它的二手经验。

The above-mentioned proverb literally means that secondhand experience is less reliable than firsthand experience, which is perfectly true.

当然，“耳闻不如目见”这句话的原意是指间接经验不如直接经验那样可靠，这是完全正确的。