Be prepared to discuss details and be ready to answer questions.
应随时准备好讨论细节和回答对方的疑问。
Don't they believe it's necessary?
他们难道不认为它是必要的吗?
and at this point, according to my father, I should be looking at farms and cottages in a valley, with the spire of the church of our village showing in the far distance.