空口无凭

空的英语翻译：

empty; hollow; air; for nothing; vacancy
【计】 empty; null
【医】 keno-
【经】 for nothing

口的英语翻译：

cut; gob; jaws; mouth; opening; ostium; scoop; stoma
【医】 aditus; apertura; aperturae; aperture; bouche; introitus; meatus; mouth
opening; ora; orifice; orificium; oro-; os1; ostia; ostium; portal
stoma; stomata; stomato-; trema

无的英语翻译：

naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-

凭的英语翻译：

base on; depend on; evidence; in the name of; lean on; rely on