There are no hard-and-fast rules for success.
通往成功没有什么一成不变的规则。
There are no hard and fast rules about this.
这事没有什么硬性的规定。
You can't lay down hard and fast rules.
规则不能定得太死。
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。
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。
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。
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。
Audio applications use a lot of RAM and require fast hard disks.
音频应用程序要使用大量内存，并需要高速硬盘。
I have to work really hard and eat fast food for each meal.
我必须要努力工作，而且每顿只能吃快餐。
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。
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。
There are no hard and fast rules here.
本文无法提供硬性而快速的规则。
But that's not a hard and fast rule.
但这并不是硬性规定。
These are not hard and fast rules that you must use.
这些并不是什么你必须使用的硬性的规定。
I rode hard and fast home to tell my mother about this disaster.
我艰难地快速地骑回家，告诉妈妈这个不幸。
There are no hard and fast rules about the use of hyphens in English.
对于连字符号的使用，英语中没有严格的限制。
There are no hard and fast rules to be followed here.
这里没有严格的、固定不变的规则要遵守。
I learn fast and I will work very hard.
但是你必须认真工作，而且很快的。
When you take a day off, you can run fast and hard next time you get out there.
一旦你休息好了，下一次你会跑的更快更努力！
It's like a hose but the water comes out really really fast and hard.
它像一根水管，但出来的水极快极强。
They ran very fast, attacked very hard and passed the ball very fast.
他们跑得很快，攻势凌厉，传球迅速。
You can not lay down hard and fast rules .
规则不能定得太严太死。
It takes up little hard drive space and loads fast too.
它占用很少的硬盘空间和负荷快速了。
It is a hard and fast contract.
这是一项不能变动的契约。
'These are not just recommendations, they're hard and fast rules to live by.'
这些不仅仅是建议，他们是必须遵守的绝对原则。
This is not a hard and fast rule, it is simply what I recommend from experience.
这不是一个硬性的规则，它只是我所建议的经验。
This distinction isn't hard and fast.
这样的差别并非是一成不变的。
迅速且有力的挤压。
迅速且有力的挤压。
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