經過多年的工作經驗後，與客人的溝通比以前有一些改善了。但到目前為止，我

經過多年的工作經驗後，與客人的溝通比以前有一些改善了。但到目前為止，我都未能書寫一段完整的書信。文法經常出錯

結果 (英文) 1:

After many years of working experience, there are some improved communication with guests than ever before. But so far, I have failed to write a complete set of letters. Grammars often make mistakes

結果 (英文) 2:

After years of work experience, communication with guests than before some improvement. But so far, I have failed to complete some writing letters. Grammar often wrong

結果 (英文) 3:

After many years of work experience, communication with the guests has been improved, but so far, I have failed to write a complete letter.