做证: testify, bear witness (same as 作证)...
送: to deliver, to carry, to give (as a present), to present (with), to see off, to send...
误会: to misunderstand, to mistake, misunderstanding...
删除: to delete, to cancel...
劳驾: excuse me...
酒水: beverage, a drink...
寒暄: to exchange conventional greetings, to exchange pleasantries...