1. benevolent [bi’nevElEnt] adj.慈善的 Characterized by or suggestive of doing good. 乐善好施的:表现为作好事或乐于作好事 Of, concerned with, or organized for the benefit of charity. 慈善事业的:慈善事业的、与之相关的或为其组织的 Eg. her benevolent smile 她那和蔼可亲的微笑 Our teachers taught us to be benevolent. 我们的老师教导我们应当以仁慈为怀。2. erosion [i'rEuVEn] n.腐蚀, 侵蚀 The process of eroding or the condition of being eroded: 腐蚀,侵蚀:腐蚀的过程或被腐蚀的状态: Eg.erosion of the beach; progressive erosion of confidence in our legal system; erosion of the value of the dollar abroad. 海岸的腐蚀;对我们司法体制信心的逐步削弱;海外美元价值的贬低 The group of natural processes, including weathering, issolution, abrasion, corrosion, and transportation, by which material is worn away from the earth's surface.腐蚀,侵蚀:指使材料从地表磨损、消耗的一组自然过程,包括风化、溶解、磨蚀、浪蚀、腐蚀和搬运3. sorry~~