Library lending plays a big if unquantifiable role in nurturing a love of reading.

在培育一个阅读爱好者上，图书馆借阅扮演了一个巨大且不可估量的角色。

I loathe you in ways that are unquantifiable.

我对你们的厌恶难以言表。

LitWorld says, there is an urgent need to invest in education so we can benefit from the unquantifiable potential of those who currently cannot read.

LitWorld称“我们急需在教育上进行投入”，所以，我们能够从那些无法计算数量的文盲中获益。