1. 總之，你做得不好。
   In brief, your work is bad.
2. 總之，唯有當嚴刑峻罰加之于違法之徒時，才能維持社會安定。
   To sum up, only when strict punishment can be imposed on the lawless, can social stability be maintained.
3. 總之，我們認為我們都同情劇中的女主人公。
   In the final analysis I think our sympathy lies with the heroine of the play.
4. 總之，我們應該改進我們的服務。
   In a word, then, we should improve our service.
5. 總之，他的行為是令人震驚的。
   His behavior was, in a word, shocking.

之的英語翻譯：