soundlessly
🇺🇸
/ˈsaʊndləsli/
🇬🇧
/ˈsaʊndləsli/
adverb
R
in a way that no sound is made
The cat moved soundlessly through the room, surprising everyone.
那隻貓悄無聲息地穿過房間，讓每個人都感到驚訝。
translation
無聲地