If we glimpse the unutterable, it is unwise to try to utter it.

如果我瞥见了只可意会不可言传的事物，企图把它说出来，那上不明智的。

youdao

At the sight of the unutterable passion of that look I could hardly control myself.

看见那种说不出的苦闷的神情，我简直控制不住自己了。

youdao

If we glimpse the unutterable, it is unwise to try to utter it, nor should we seek to invest with significance that which we cannot grasp.

如果我瞥见了只可意会不可言传的事物，企图把它说出来，那上不明智的；对于我们不理解的事物，我们也不应该去赋予它某种意义。

youdao

They are un-individuated, if that makes any sense, in the act of sexual union. There is the unutterable sexual rush that can only come about through total corporeal enjambment.

这时候他们，如果可以这么说，被非个体化了，这里有种只有通过完全的,肉体交合才能得到的难以言喻的性高潮。

耶鲁公开课 - 弥尔顿课程节选