您要查找的是不是：
- Brief on Happen Law and Control Way of Striped Flea-beetle 浅谈黄曲条跳甲的发生规律及防治方法
- Study on Happen Law of Spruce Cone Rust in Nanmenxia Forest Region 南门峡云杉球果锈病发生规律研究
- The Happen Law and Prevent of Soybean Syst Nematode Disease 大豆胞囊线虫病的发病规律及其预防措施
- She fall to brood about what have happen to her. 她开始沉思默想自己的遭遇。
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- I have seen this happen more than once. 发生这种事我屡见不鲜。
- The police are responsible for the enforcement of the law. 警察负责执法。
- We happen to hold the same view. 我们两人的想法不谋而合。
- Every citizen should be obedient to the law. 每个公民都应当是遵守法律的。
- Be prepared for anything to happen. 准备好对付任何可能发生的事件。
- I have a presentiment that something bad will happen. 我有某种不祥事要发生的预感。
- He is accused because offending electoral law. 他因被指控触犯选举法而遭逮捕。
- The law does not prescribe for such offences. 对此恶行法律并无明文规定。
- These things happen all the time. 这是常有的事。
- Happen what may, I will accomplish my purpose. 不管怎样，我一定要达到目的。
- I happen to have the official statistics with me. 我碰巧身边有官方的统计数字。
- The highway code is not itself part of English law. 公路法规本身并非是英国法的一部分。
- It seem as if nothing have happen. 好像什么事也没有发生过似的。
- A true scientific law admits of no exception. 真正的科学定律不允许有例外。
- I say it will happen, and sure enough it do. 我说过要有这样的事，果然如此。
