it is a grave mistake to deny that. Türkçe, it is a grave mistake to deny that. Türkçesi, it is a grave mistake to deny that. Türkçe çevirisi; it is a grave mistake to deny that. nedir, it is a grave mistake to deny that. ne demek; it is a grave mistake to deny that. anlamı, it is a grave mistake to deny that. tanımı