他低声叽咕了几句道歉的话，然后就走了。

He muttered a few words of apology and with that he left.

《牛津词典》

他们俩叽叽咕咕地说些什么？

What are those two whispering to each other about?

《新英汉大辞典》

他对我叽咕了几句话，可我没太听清楚。

He mumbled something to me which I did not quite catch.

youdao

他叽叽咕咕地说了些我认为像是道歉的话。

He jabbered out what I assumed was an apology.

youdao

它边向那孩子叽叽咕咕，还扔下一颖坚果在她的头上。

So he chATtered AT the child, and flung down a nut upon her head.

youdao

它边向那孩子叽叽咕咕，还扔下一颖坚果在她的头上。

So he chATtered AT the child, and flung down a nut upon her head.

youdao