后来，她们两人都压低了声音，说了许多迪·格雷听不见的话。

Then they both lowered their voices and said a lot more that he could not hear.

youdao

他站在曼森太太另一侧，低声说了几句他们的同伴听不见的话。

Manson's other side, and said, in a low voice, a fewwords which their companion did not catch.

youdao

你得说大声点—我听不见你的话。

You'll have to speak louder—I can't hear you.

《牛津词典》