1.
There is no precedent for such an action.
这种行动没有先例可循.
2.
There is no precedent for this situation.
对这一情况是没有先例的。
3.
A unique episode, without example in maritime history.
在航海史上没有先例的独特事件
4.
It was almost without precedent in local history.
这在当地历史上几乎没有先例。
5.
That may seem impossible, but it's not unprecedented.
这种想法似乎不太实际，但并不是没有先例。
6.
We are carrying out reform in a vast, poor country, and there is no precedent for this anywhere in the world.
我们是在一个贫穷的大国里进行改革的，这在世界上没有先例。
7.
That may seem impossible, but it's not unprecedented. In nature, Liss points out, there is no such thing as waste.
这种想法似乎不太实际，但并不是没有先例。利斯指出，自然界没有所谓的垃圾。
8.
having no previous example or precedent or parallel.
没有以前的例子、先例或者类似的东西。
9.
There was almost no precedent to follow, no chart by which to steer.
那时几乎没有什么先例可遵循，没有任何航海图可作指南。
10.
With serious cases without conoulsions the disease is referred to as preecla mpsia.
没有发生惊厥的全症病例称为先非子痛。
11.
History is full of examples, but has recorded none more striking than one which only to-day came under my notice.
历史上不乏先例，可是没有一例比我今天遇到的更激动人心。
12.
She wanted to know if Westerners saw it that way and if there were any precedents.
她想知道西方人是不是也这么看，有没有这样的先例。
13.
There were no women doing TV news reporting in Kentucky,
当时在肯塔基州还没有女人当电视新闻主持人的先例。
14.
A solitary precedent.which has never been reexamined, cannot be conclusive(Henry Clay.
唯一的先例…从来没有重新审视过，不能起决定性的作用（亨利 克莱）。
15.
There was not any precedent to show how a line costing millions of pounds to build could be made to pay.
没有任何先例可以证明几百万英镑建造的铁路能够赚钱。
16.
Without legal significance, through having been previously decided or settled.
不具合法意义的没有法律上的重要性，通过先例决定的或解决的
17.
Q:Tell me about a time when there was no rule or precedent to help you attack a problem.
135问：谈谈你在没有规则及先例可循的情况下处理问题的经历。
18.
Common law has no statutory basis, judges establish common law by applying previous decisions (precedents) to present cases.
普通法系没有成文法的基础，法官通过在断案中适用从前的案例(先例)来建立普通法系.