lit. without wind there cannot be waves (idiom); there must be a reason; no smoke without fire
trad. 無風不起浪
Also written 無風不起浪【wú fēng bù qǐ làng】
lit. without wind there cannot be waves (idiom); there must be a reason; no smoke without fire
trad. 無風不起浪
Also written 無風不起浪【wú fēng bù qǐ làng】