fasting: n.禁食。 F- comes after feasting. 〔谚语〕开头大吃大喝，最后忍饥挨饿。adj.禁食的。
fast: adj.1.紧 (opp. loose)， 牢实的，坚牢的，粘得紧的，坚固的；固定的。2.忠实的，可靠的。3.耐久的；不褪色的；抗(酸等)的。4.(运动)激烈的，(睡眠)香甜的。5.迅速的 (opp. slow) (钟表)走得快的；敏捷的。6.贪快乐的，放荡的。7.(球拍等)弹力好的；【摄影】感光快的，曝光时间短的。短语和例子The door is fast. 门关着。 a
The teacher said that there was a hard - and - fast rule against smoking in school 教师说学校有严格的禁止吸烟的规定。
2.
There are no hard - and - fast rules of procedure for securing intelligence by infiltration through enemy lines 没有严格的规定越过敌人防线获得情报的步骤。
3.
There is no hard - and - fast rule for determining the types of public works projects to be delivered by way of the ppp approach 因此，是没有一定规条去决定哪一类工务工程可以用公私营合作模式进行。
4.
Jxta systems can be designed to be interoperable - but there are no hard - and - fast rules that they must be interoperable in any useful manner Jxta系统可以设计成具有互操作性的但没有硬性的规则说它们必须以任何有用的形式具备互操作性。
5.
There is no hard - and - fast rule for doing this , but adopting a proper link sequence for dependent shared libraries should work most of the time 关于这一点，没有一成不变的规则，不过，为相关的共享库采用适当的链接顺序大部分时候都会管用。
6.
For example , in a previous installment we showed code with a hard - and - fast requirement that one byte of the parameter space be set to a specific value 我们检查了一种流行的硬件发生器，发现它返回1的概率是49 . 81 % ，这表示发生器的偏差非常小，趋向于零。
7.
Finally , he writes his definitions , following the hard - and - fast rule that each definition must be based on what the sentences in front of him show about the meanings of the word 最后，他终于写下了他的定义，遵循着这样一条放诸四海而皆准的规则：每条定义需基于摆在他面前的句子所表明的词语的意思。
8.
Finally , he writes his definitions , following the hard - and - fast rule that each definition must be based on what the quotations in front of him reveal about the meaning of the word 最后词典编者写出每个义项的定义，在下定义时，编者必须遵守这样一条不容改变的铁的规则：那就是每个义项的定义编者必须根据摆在面前那些卡片上的例句所含有的该词的词义来写。
