Ear - Voice Span ( EVS ) or d�calage refers to the delay the interpreter builds up with respect to the original speaker, or, in other words, the lag between the original speaker's words and the interpreter's rendition.منابع• https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://libstore.ugent.be/fulltxt/RUG01/002/782/211/RUG01-002782211_2019_0001_AC.pdf&ved=2ahUKEwjpltXm18qKAxUL1QIHHUXOJc8QFnoECAwQBg&usg=AOvVaw26vfMCASsZO0jOftE3Nvzr+ عکس و لینک