I know he will love the new photographs for your book.
我相信他会喜欢你为你的书所拍的这些新照片。
Is it true that manufacturing of automobiles is a major industry?
汽车生产是主要工业是真的吗?
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.