Comprehending the world economy in three days 并列题名：Comprehending the world economy in three days Comprehending the Chinese economy in three days Comprehending the golden legend in three days 并列题名：Comprehending the Chinese economy in three days Comprehending Chinese folk customs in three days Comprehending economics in three days Comprehending 5000 years of world history in three days Comprehending Chinese legend in three days Comprehending Chinese culture in three days