The absurdity, the unnaturalness of the sound abashed him, and he compressed his lips angrily.

荒谬、不自然的声音让他感到羞愧， 他愤怒地抿紧了嘴唇。

It's more something to do with the unnaturalness, with the idea that we're being against the sort of biological design of our species.

这项技术不仅是与自然法则有关，它更多的是涉及到人类伦理。

The unnaturalness of her crime stood out the more harshly by the side of her hard immovability and obstinate silence.

与她坚定的不动和固执的沉默相比， 她的罪行的反常性显得更加严厉。

It is even leading me at times into such a length of unnaturalness as to pretend to agree with him.

它有时甚至使我变得如此不自然， 以至于假装同意他的观点。