这是一本深奥的书.This is a deep book.天文学是一门深奥的学科.Astronomy is an abstract subject.现在，我们也许能够更加清楚地了解宇宙生成的年代，并且解答关于人类起源最为深奥的问题之一。We may now be able to get a much better idea of the true age of the universe, and solve one of the dee...
这古老的农场已被划分为一块块的宅地.The old farm has been split up into house lots.在这所宅地里,宗教居于统治地位.Religion predominated in the house.能等到他讲完宅地法那章再走 吗 ?Could we just wait until he's done with the homestead act chapter?...
measures to revitalize the inner cities让市中心更加繁荣的措施Congress has tried dozens of approaches to revitalize decaying urban and rural areas.国会已试行过数十种方法来重振正在走向衰败的城乡地区。We need to revitalize human nutritional research.我们需要振兴人类营养...