@Override
  public final void unregister(final @NotNull String key) {
    this.translations.remove(key);
  }
Returns a translation for a given key and locale, if any.

@param key the key
@param locale the locale
@return the translation, or {@code null} if none exists for this key
@since 4.20.0
api/src/main/java/net/kyori/adventure/translation/AbstractTranslationStore.java