function hello(language) {
  var hellos = {
    'Chinese': '你好世界',
    'Dutch': 'Hello wereld',
    'English': 'Hello world',
    'French': 'Bonjour monde',
    'German': 'Hallo Welt',
    'Greek': 'γειά σου κόσμος',
    'Italian': 'Ciao mondo',
    'Japanese': 'こんにちは世界',
    'Korean': '안녕하세요 세계',
    'Portuguese': 'Olá mundo',
    'Russian': 'Здравствулте мир',
    'Spanish': 'Hola mundo',
    'Latin': 'Salve munde',
    'Piglatin': 'Ellohay orldway'
  };
  return hellos[language];
}
function hello(language) {
  var hellos = {
    'Chinese': '你好世界',
    'Dutch': 'Hello wereld',
    'English': 'Hello world',
    'French': 'Bonjour monde',
    'German': 'Hallo Welt',
    'Greek': 'γειά σου κόσμος',
    'Italian': 'Ciao mondo',
    'Japanese': 'こんにちは世界',
    'Korean': '안녕하세요 세계',
    'Portuguese': 'Olá mundo',
    'Russian': 'Здравствуй мир',
    'Spanish': 'Hola mundo',
    'Latin': 'Salve munde',
    'Piglatin': 'Ellohay orldway'
  };
  return hellos[language];
}

Fix hello world phrase in russian
Fix hello world phrase in russian