改善: improve; ameliorate; perfect ...的: 4次方是 The fourth power of 2 i ...不能改善的: desperate改善的线路: improved alignment可改善的: ameliorable; improvable; mendable未加改善的: unimproved得到改善的地带: improved zone空气动力改善的: aerodynamically-advanced加重和改善的断续现象: on and off phenomenon网络性能改善的建议: network performance improvement recommendation网络性能改善的验证: network performance improvement verification要求改善的声浪越来越大: the call for change intensified在投资环境不断改善的条件下: as the environment for investment continues to improve改善: improve; ameliorate; perfect; better; mend; modify; improvement; perfection; melioration 改善人民生活 make the people's life better; 改善工作条件 improve the working conditions; 改善经济环境 improve the economic environment; 两国关系已有所改善。 the relations between the two countries have shown some improvement慈善的: beneficent; beneficial; benevolent; charitable; eleemosynary; philanthropic a. kind and helpful和善的: alice; alison; benign; gemutlich; goodnatured; mild完善的: accelerated; complete; faultless; finished; flawless; perfect; sound伪善的: goody; hypercritical - ingenuous / honest; hypocritical; insincere; peck iffian; pecksniffian; pharisaical行善的: beneficent友善的: amiability; amicable; friendly; sociable至善的: holy不完善的: faulty; imperfect; incomplete; unperfect不友善的: hostile; unfriendly定义完善的: well-defined多多行善的: beneficent