dictionary = {} words = input("Introduce la lista de palabras y traducciones en formato palabra:traducción separadas por comas: ") for i in words.split(','): key, value = i.split(':') dictionary[key] = value phrase = input('Introduce una frase en español: ') for i in phrase.split(): if i in dictionary: print(dictionary[i], end=' ') else: print(i, end=' ')

You can use a dictionary to store the translations. Then you can use a for loop to iterate over the dictionary and print the translations.
translations = {
    'fr': {
        'title': 'Titre',
        'description': 'Description',
        'author': 'Auteur',
        'tags': 'Tags',
        'link': 'Lien',
        'link_title': 'L