in an undertone;
"he uttered a curse sotto voce"
chant in a low voice小聲吟唱
reply in a low voice低聲回答
chat in a low voice小聲交談
Speaking in a low voice發出像低語的聲音
in a whisper低聲地，悄聲地
in a low voice undertone低的或放低的聲音
Chanting in a low voice低吟
call in a low voice小聲呼喚
though they talked in a low voice they could be heard distinctly.
you are too quickly , nowtell your neighbour in a low voice , what shape did you draw , ok?
we talked in a low voice lest we should wake the baby up.
they were on their way to the temple, repeating sth, in a low voice .
collins for a few moments, he asked elizabeth in a low voice whether her relation were very intimately acquainted with the family of de bourgh.