In their echoes , there wasatoneof unutterable sorrow .

他们波动的回声中带有一种难言的悲哀.

What unutterable pathos was in his voice !

他的声音里有着多么难以形容的哀愁！

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

如果我们瞥见难以言传的东西，企图用语言表达出来是不明智。

He has already gone through unutterable agonies .

他已受了种种难言的痛苦。

After that the blackness of unutterable night .

在那以后，就是无法形容的漫长黑夜了。