特确认，本公司某月某日函件等
1. We confirm our respects of the l0th May
2. We confirm our letter of the l0th of this month
3. We confirm our last letter of the l0th June
4. We had the pleasure of writing you last on the l0th of this month
5. We confirm our respects of the l0th June
6. We confirm the remarks made in our respects of the l0th July
7. We confirm the particulars of our enquiry by telephone of this morning
8. In confirming our telegram of this morning, --
9. Confirming our respects of the 10th May,---
10. Confirming our last of the 10th June,---