soundlessly
🇺🇸
/ˈsaʊndləsli/
🇬🇧
/ˈsaʊndləsli/
adverb
R
in a way that no sound is made
The cat moved soundlessly through the room, surprising everyone.
那只猫悄无声息地穿过房间，让每个人都感到惊讶。
translation
无声地