您要查找的是不是：
- Food, water and air are essential to life/for the preservation of life. 食物、水和空气对(维持)生命是必不可少的。
- Eg: Food is essential to life (for the preservation of life). 食物对生命（对维持生命）是绝对必要的。
- Food,water and air are essential to life/for the preservation of life. 食物、水和空气对（维持）生命是必不可少的。
- The preservation of two systems will ensure Hong Kong's prosperity,our freedom and our way of life. 奉行两种制度，将会确保香港继续繁荣昌盛，我们的自由和生活方式维持不变。
- The first ( and incontrovertible ) reason for risk control is the preservation of life. 风险控制首要的(和无可置疑的)理由乃是对人们生命的保护.
- These are long standing, difficult, complex, sensitive issues relating to security, which have to do with the preservation of life. 这些持续的、错综复杂的敏感事件和安全有关,涉及到人身保障。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- The aim of the policy is the preservation of peace. 这一政策旨在维护和平。
- Humanity faces the task of ensuring the survival and well being of future generations as well as the preservation of the natural foundations of life on Earth. 人类面临着确保后代生存与安宁、和保存地球上生命的自然基础的任务。
- My letter will convey some idea of my mode of life. 我的信将使你了解到一些我的生活方式。
- We talked for hours about the meaning of life. 我们谈人生的意义谈了几个小时。
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- The creation of life remains a mystery. 生命的创造仍是个谜。
- Good books are an enrichment of life. 良好的书藉是使人生变得充实之物。
- It is a matter of life and death for them. 这事对他们来说是生死攸关。
- Wet weather is a feature of life in this area. 天气潮湿是这个地区生活的一个特色。
- Aim of the policy is the preservation of peace. 这一政策旨在维护和平。
- He was battling against the vicissitudes of life. 他在每况愈下的生活中奋斗。
- DW: Preservation of asset ratios and so forth? 伟福：保持资产比率等等？
- Music is the breath of life to him. 音乐是他生活的必需品。
