弹性的:flexible

　　贸易逆差:trade deficit

　　贸易顺差:trade surplus

　　中美贸易不平衡:Sino-US trade imbalance

　　货币操纵:currency manipulation

　　互利双赢:mutual benefits and win-win results

　　升值:appreciate

　　贬值:depreciate

　　贸易保护主义:protectionism