betterment in czech betterment in german betterment in danish betterment in spanish betterment in french betterment in italian betterment in norwegian betterment in russian betterment in swedish betterment in belarusian betterment in estonian betterment in finnish betterment in hungarian betterment in romanian betterment in slovak betterment in ukrainian betterment in polish betterment in bulgarian betterment in portuguese