| 1 | Unfortunately, not you, Mr. I scenery. | |
| 2 | It's too bad we missed the concert. | |
| 3 | It's a pity that after so much effort, the result is still failure. | |
| 4 | It's a shame that this project, which had great potential, is now at a standstill. | |
| 5 | I once had a great opportunity, but I missed it, and I feel very regretful. |