Son: Is ink so very expensive, father?Father: Why, son, what makes you think so?Son: W...well. Mother seems quite disturbed because I spilled some on the carpet.儿子：爸爸，墨水很贵吗？父亲：不贵呀，你为什么这么想？儿子：哦，我把墨水洒了一点在地毯上，妈妈好象挺着急的。