v.咕哝；（猪等）打呼噜

n.咕哝；呼噜声

The inspector gave a grunt of approval. 督学咕哝着表示赞同。

You grunt like a pig during sex? 你做爱时像猪一样打呼噜？

The inspector gave a grunt of approval. 督学咕哝着表示赞同。

I seem to remember that I tried to snort dismissively, but I was too cold to manage much more than a subdued grunt. 我记得我曾经想去狠狠地鼻嗤它，但是我当时太冷了，最后只能发出一声软弱无力的呼噜声。