hard and fast
释义
（规则等）不能变通的， 不容更改的；
英英释义
hard and fast
adj.(of rules) stringently enforced
同义词：hard-and-faststrict
权威例句
Hard and FastHard and Fast
HARD AND FAST
During CPR, push hard and fast and please do not stop!
Management of multiple organ failure: guidelines but no hard-and-fast rules.
Push hard and fast (but not too fast)
A position sensitive highly radiation hard and fast hadron calorimeter for a lead ion experiment at CERN SPS
The rough global tide and political storm in Fiji call for swimming hard and fast but with a different stroke
Comment on CPR in the lateral position: Push hard and fast and stop bleeding – Then you do not waste time
Why It's Tough to Have Hard-and-Fast Rules About Operations Manuals
Push hard and fast, until I tell you not to
Hard X radiation and fast particles in laser plasma experiments at laser intensities of up to 5×10 18 W/cm 2 on the target surface
Dividing the Assets upon the Dissolution of a Marriage : a comparison of legal systems which apply a hard and fast rule and systems ...
1. There are no hard and fast rules about this.
这事没有什么硬性的规定。
《牛津词典》
2. You can't lay down hard and fast rules.
规则不能定得太死。
《牛津词典》
3. There are no hard and fast rules for planning healthy meals.
在安排健康饮食方面，没有什么一定之规。
《牛津词典》
4. There are no hard and fast rules, but rather traditional guidelines as to who pays for what.
关于谁来支付什么费用并没有一定要遵守的规定，只有传统的准则。
《柯林斯英汉双解大词典》
5. "Literary" fiction has no hard-and-fast definition.
“文学”小说没有固定的定义。
youdao
6. There are no hard and fast rules for which approach you take and when; each approach has advantages at different times within your portal lifecycle.
对于所采用的方法和何时采用这些方法没有严格的规定；在门户生命周期中，每种方法在不同时间都有优点。
youdao
7. Although this is not a hard and fast rule, releasing the whole application in the same way each time tends to make the process more repeatable and prevents problems with missing files.
虽然这不是硬性规定，每次以同样的方式发布全部的应用程序趋向于使过程更加可重复并且防止文件丢失所导致的问题。
youdao
8. There is no hard and fast rule here, and every application will differ somewhat.
这里没有一尘不变的规则，所有的应用程序都会有点不同。
youdao
9. New school: If you want to finish strong and improve your times in the marathon, you have to run hard and fast at the end of your long runs.
现在的学校，如果你想要变得结实强壮点，提高你的马拉松成绩，那你必须在长跑结束时跑得卖力点快一点。
youdao
10. There are no hard and fast rules. And it may have little to do with the real you.
这方面没什么硬性的规则，和真正的你也许没什么关系，但这种事确实会发生。
youdao
11. Unfortunately, there are no hard and fast rules on how to frame your research question just as there is no prescription on how to write an interesting and informative opening paragraph.
不幸的是，对如何设定你的研究问题并没有任何硬性规定，正如没有对如何写出有趣和翔实的开头段的规定一样。
youdao
12. There are no hard and fast rules. And it may have little to do with the real you. It happens.
这方面没什么硬性的规则，和真正的你也许没什么关系，但这种事确实会发生。
youdao
13. "There are no hard and fast rules, " Lopez says. "Just a bunch of very flexible, standard, safe operating procedures.
“这行没有硬性快速的规则，”洛佩兹说，“只有一堆灵活的，标准的，安全操作流程。
youdao
14. There are really no hard and fast guidelines for how to use these environments.
事实上，没有硬性指导原则规定如何使用这些环境。
youdao
15. Multiplayer online games accessed through a game console have hard-and-fast performance rules that derive from the fixed refresh rate of the display device.
通过游戏机访问的多玩家在线游戏具有严格且快速的性能规则，这是因为显示设备具有固定的刷新速率。
youdao
16. They use adaptable maxims to guide their decisions, rather than hard and fast rules.
他们灵活采用行动准则来指导决策，而不是硬性规定。
youdao
17. Keep in mind that not all recommendations are appropriate for all situations, and that they are offered as guidelines, not hard-and-fast rules.
务必记住，并非所有的建议都适合于所有情形，并且这些建议是作为指导原则而不是作为硬性规则来提供的。
youdao
18. The question does not have a hard and fast answer.
这个问题不会有明确而直接的答案。
youdao
19. There is no hard and fast rule on how a life handbook should be; it is up to your preference.
人生指南手册应该怎么样，这个没有硬性规定；它取决于你的喜好。
youdao
20. At our house there's a hard and fast ruleagainst us kids hanging out downtown late at night.
对于我们这些孩子们晚上在市区里和朋友一起玩，我们家有一条不可动摇的规则。
youdao
21. There are no hard and fast rules for identifying use cases from process models, and hence this step has no formalized standard.
没有用于从流程模型标识用例的硬性规则，因此这个步骤并没有正式的标准。
youdao
22. In the end, you just have to accept that life is fuzzy: there is no hard and fast definition of a netbook.
最后，你只能接受生活是模糊的的事实：对于上网本，没有严格、及时的定义。
youdao
23. While a good build, patience and a good attitude are what he prefers in employees, he has no hard-and fast-hiring criteria.
说起招工，李启才更愿意找那些身体佳、有耐心、态度又好的人，除此之外，并没有什么硬性标准。
youdao
24. This may be an area of life where most people can recognise evil when they see the details of one horrifying case-but were it will always be hard to make hard-and-fast rules that suit every country.
人们只消见到某真实事件，了解其中的骇人真相都不难认识到人口贩卖的邪恶，但是想要制定出适合所有国家的一定之规却实在难上加难。
youdao
25. Honestly, hard and fast guidelines are very difficult to establish.
坦白的说，一成不变的建议是非常难确立的。
youdao
26. There isn't a hard and fast number that has been documented because it can vary with the type of workload, but as a rule of thumb, having more than 1 GB does not appear to be worthwhile.
但不存在一个确凿通用的数据，因为缓冲池的最佳大小随不同的负载类型变化，但根据经验，当缓冲池大于1GB时往往不是什么好事。
youdao
27. Men also tend to have a hard and fast goal in mind.
男性企业家通常会有一个坚定且需要迅速达成的目标。
youdao
28. One hard and fast rule in the Middle East is never rule out Israel's readiness to turn the table over.
中东有一条不可违逆的规则：从来不排除以色列准备翻脸的可能性。
youdao
29. One hard and fast rule in the Middle East is never rule out Israel's readiness to turn the table over.
中东有一条不可违逆的规则：从来不排除以色列准备翻脸的可能性。
youdao
hard and fast
