学个词 Learn A Word:2045_contribution

　　今天我们要学的词是 contribution. Contribution 名词，贡献。美国政府发表报告，The U.S. oil and gas boom has made a significant contribution to the economy and growth in jobs since the recession. 经济危机以来美国石油天然气生产的蓬勃发展对美国经济和就业增长做出了显著贡献。Russian President Vladimir Putin thanked former Indian Prime Minister Manmohan Singh for his personal contributions to strengthening the ties between the two countries. 俄罗斯总统普京对印度前总理辛格对加强两国关系做出的个人贡献表示感谢。好的，今天我们学习的词是 contribution, contribution, contribution...