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- lay behind most countries 落后于大多数国家
- Scientists at Lund University in Sweden have found agene that appears to lie behind many of the most severe urinary tract infections. 瑞典Lund小教的迷信野们曾经发明了一种基因，那类基果非良多泌尿解统感染的产生缘由。
- Ibsen's work examined the realities that lay behind many facades, possessing a revelatory nature that was disquieting to many contemporaries. 易卜生的作品显示了在这个表面以下的实际情况，而当时的社会不愿看到这个实际现象。
- We have admitted that we lag behind many countries in our study of the natural sciences.Now we should admit that we also lag behind in our study of the social sciences, insofar as they are comparable in China and abroad. 我们已经承认自然科学比外国落后了，现在也应该承认社会科学的研究工作（就可比的方面说）比外国落后了。
- We have admitted that we lag behind many countries in our study of the natural sciences.Now we should admit that we also lag behind in our study of the social sciences,insofar as they are comparable in China and abroad. 我们已经承认自然科学比外国落后了，现在也应该承认社会科学的研究工作（就可比的方面说）比外国落后了。
- What lay behind this strange outburst? 这莫名其妙的发作究竟是为什麽?
- Most countries adopt metric system. 大多数国家采用米制。
- Most countries have a decimal currency. 大多数国家使用十进制货币。
- The rifles lay behind the hill waiting for the order to fire. 步枪队埋伏在小山後面,等待命令开火。
- Given the fact China has a population abour four times larger than this country, the per capita income in China will likely lag behind many countries well into at least the next century. 鉴于中国人口是美国的4倍，中国的人均收入可能会落后于许多国家，至少到下个世纪。
- In most countries men are called up at the age of eighteen. 在大多数国家，男人在18岁应征入伍。
- What lay behind the disappearance of the girl? 在那位姑娘的失踪背后稳藏着什么秘密?
- The metric-system is used in most countries over the world. 公制在世界上大多数国家使用。
- Most countries have had revolutions aganist the government. 大多数国家发生过反对政府的革命。
- Lie behind: be the explanation for sth. 是某事的原因或理由。
- Poppies are not allowed to be planted in most countries. 在大多数国家，罂粟被禁止种植。
- Memories lie behind of all that has happened. 大家都记得以前发生过的事情。
- Most country schools are now kept by young ladies. 多数乡村学校现在都由年轻女士掌管。
- The reason behind most atheism is not science. 大多数无神论的理由,并不是不正确表达的科学。
- The cat is a domestic animal in many countries. 猫在许多国家都是家养动物。
