1. There has been a discussionrecently abouot——. 2. It is obvious that——. 3. Additionally, ——. 4. So it is high time, —— 5. First of all, —— reason is——ndly—— is to say,—— 9. Thirdly, ——. 10. In fact, more than three wayscan be adopted,—— 11. As for me, —— 12. All in all, ——
1. It is true that——. 2. However,——. 3. I think——. 4. —— can be listed as follow. 5. First of all, —— 6. Secondly —— 7. For example—— 8. Thirdly,—— 9. A case in point is ——. 10. It goes without saying that—— 11. There is no doubt that —— 12. In conclusion ——