Listen to the following sentences and interpret them, paying attention to the translation of the passive voice.原文：（1）As the economies of China and the United States become increasingly interdependent, the economic and trade relationship has been regarded as a stabilizer for relations between the two countries.（2）The New World Plaza is scheduled to be completed and turned over for use by the end of this year.（3）Efforts should be made to reverse the current economic downturn and fight against protectionism in trade.