Yes; alas, "fluent" is mu (nothingness). Barriers, barriers are. One may permit it in art, but communication thwarted brings pain. (This has absolutely nothing to do with a squirrel.)
Granted. But are we engineers or aren't we? If we won't develop the capacity to reckon with complex thoughts, then what can we even claim to offer over a coding model?
(You also suggest my use of "fluent" begs the wrong question. How so? Not every thought is trivial of expression, or we'd need no words but the commonest ten hundred.)
Science is not obscurantism. Of their purpose, these tools are early (we hope). Of their ilk, these tools are late, almost unsurpassable, and unenviable.