每天十组表达,帮你日积月累应考,轻轻松松过关! economic leverage 经济杠杆作用 a relatively rapid economic growth 经济较快增长 strategic adjustment of the economic structure 经济结构战略性调整 economic globalization 经济全球化 special economic zones (SEZ) 经济特区 economic and cultural exchanges 经济文化交流 good economic returns 经济效益好 economic growth 经济增长 economic aggregate 经济总量 sustainable development 可持续发展