private async Task ProcessBackgroundGetPlayURLAsync()
        {
            try
            {
                var ListVocabulary = DataAccess.GetListVocabularyToGetPlayURL();

                ParallelOptions parallelOptions = new ParallelOptions();
                parallelOptions.MaxDegreeOfParallelism = Environment.ProcessorCount * 2;    // TODO
                await Task.Run(() => Parallel.ForEach(ListVocabulary, parallelOptions, async _item =>
                {
                    await TranslateService.goGetPlayURLAsync(_item);
                }));

                Helper.ShowToast("Crawling: Process Background Get Play URL Finished.");
            } catch (Exception ex)
            {
                Helper.ShowToast("Crawling: Process Background Get Play URL Fail: " + ex.Message);
            }
        }