hard-and-fast信息详情
adj.（船）牢牢搁浅的；必须遵守的；不可违逆的；固定的
hard and fast───（规则等）不能变通的， 不容更改的；严格的；固定不变的
hard and fast rule───硬性的规定；精确的标准；固定规则
fast and cheap───又快又便宜
fast fast───快！快
fast───n.斋戒；绝食；n.(Fast)人名；(德、英、俄、芬、捷、瑞典)法斯特；adj.快速的，迅速的；紧的，稳固的；adv.迅速地；紧紧地；彻底地；vi.禁食，斋戒
thinking fast and slow───思维快慢
hard───adj.努力的；硬的；困难的；辛苦的；确实的；严厉的；猛烈的；冷酷无情的；n.（Hard）人名；(英、芬、瑞典)哈德；adv.努力地; 猛力地; 严重地; 沉重地；adv.努力地；困难地；辛苦地；接近地；猛烈地；牢固地；adj.困难的; 硬的; 有力的; 努力的
hard wearing hard───耐磨的
try and try hard───努力吧
You can't lay down hard and fast rules.───规则不能定得太死。
There are no hard and fast rules about this.───这事没有什么硬性的规定。
Literary" fiction has no hard-and-fast definition.───文学”小说没有固定的定义。
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。
For the developer, this is often more a general state of mind rather than a set of hard and fast rules.───对开发人员而言，通常这更多的是一种通用思想而不是一套一成不变的规则。
Place your hands, one on top of the other on the center of the chest. Push hard and fast aim for a rate of about 100 presses in a minute.───双手以一手放在另一只手上面的形式放在胸腔中间，用力迅速的按压，按压的频率是每分钟100下。
Trying to impose hard and fast limits on reserve accumulation would be both futile and undesirable.───试图强行采取立即限制外汇储备增长的举措既于事无补，也非明智之举。
Faced with this untidy set of choices, a sensible philosophy would not make hard-and-fast judgments about what businesses belong together.───面对混乱的选择对象，对于何种商业模式应当归属在一起，敏锐的哲学家将不会草率做出判断。
He was a bit rough, a biter, liked it hard and fast, and he wasn't changing his style to accommodate me.───他有点粗野，喜欢有力而且快速的，并且他也没有意思为了配合我而改变风格。