We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣,外加订货1000件以上的数量折扣。
No. Two visitors have just arrived and I want to give them something nice to eat.
不是。我家刚来了两位客人,我想煮些好吃的招待他们。