Sorry about that, let me know if there's any way I can make it up to you.
我很抱歉,有什么能补偿的话请告诉我,我会尽力帮忙的。
We are thinking of placing an order for your Flying Pigeon Brand bicycles. We would be very grateful if you could make us an offer for 200 ones with details.
我们正打算订购你方的飞鸽牌自行车。如果你们能给我们(购买200台的详细报盘将不胜感激。
Though a number of descents have been made, much of it still remains to be explored.