• 保存bǎo cún save, conservation, conserve, hold, keep, preservation, preserve, preserving
• 城市节水chéng shì jiē shuǐ urban water conservation
• 节能jiē néng energy conservation
• 节水的好处jiē shuǐ de hǎo chù conservation benefits
• 节约用水jiē yuē yòng shuǐ water conservation; saving water
• 节约用水先进城市jiē yuē yòng shuǐ xiān jìn chéng shì model city of water conservation
• 能量守恒néng liàng shǒu héng conversation of energy; conservation of energy; energy conservation
• 能量守恒定律néng liàng shǒu héng dìng lǜ law of conservation of energy; conservation of energy
• 能源保护néng yuán bǎo hù energy conservation
• 森林保护sēn lín bǎo hù forest conservation
• 守恒shǒu héng conservation; conserve
• 守恒定律shǒu héng dìng lǜ conservation law
• 土壤保持tǔ rǎng bǎo chí soil conservation
• 物质守恒定律wù zhì shǒu héng dìng lǜ law of conservation of mass
• 质量守恒定律zhì liàng shǒu héng dìng lǜ conservation of mass
• 储蓄贷款社chǔ xù dài kuǎn shè savings and loan association
• 缔合度dì hé dù degree of association
• 东盟地区论坛dōng méng dì qū lùn tán Association of Southeast Asian Nations Regional Forum
• 工商联gōng shāng lián business association
• 公司章程gōng sī zhāng chéng articles of association; articles of incorporation
• 瓜葛guā gě association, connection
• 国际开发协会guó jì kāi fā xié huì International Development association, IDA
• 国际铝矾土协会guó jì lǚ fán tǔ xié huì International Alumina Association
• 国际新闻协会guó jì xīn wén xié huì International Press Association
• 互助会hù zhù huì benefit association, fraternity

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3G, 401(K), a,