网络释义英英释义
... hard and fast 严格；严密 Harm set; harm get. 害人反害己 Hasty love is soon hot and soon cold. 轻率的爱情热的快，冷的也快。 ...
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hard-and-fast 明确易懂 ; 不可违逆的 ; 不可改变的 ; 明确的
hard and fast rule 精确的标准 ; 硬性的规定
hard and fast rules 固定不变的 ; 固定规则
hard and fast ashore 牢固搁浅
hard-and-fast rule 硬性规定 ; 严格的规则 ; 固定规则
a hard and fast rule 划一不二的规定
a hard-and-fast rule 不可触犯的规则
hard and fast conclusions 不容改变的结论
柯林斯英汉双解大词典
hard and fast
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1.
ADJ If you say that there are no hard and fast rules, or that there is no hard and fast information about something, you are indicating that there are no fixed or definite rules or facts. (规则)不容改变的; (信息)明确的 [usu with brd-neg, usu ADJ n]
例：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。
双语例句原声例句权威例句
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You can't lay down hard and fast rules.
规则不能定得太死。
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There are no hard and fast rules about this.
这事没有什么硬性的规定。
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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。
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He was also known as a very aggressive hitter, swinging hard and fast at almost any ball.
VOA: special.2010.04.11
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Hence, selfish genes will lead to altruistic animals because, to the extent that evolution operates at the level of the genes, there's no hard and fast distinction between your own body and someone else's body.
所以，自私基因会导致利他行为，从这个意义上说,进化在基因层面进行，你自己的身体和别人的身体,没有严格差别。
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RAM You probably know your computer has something called RAM which is where documents and programs live just temporarily while you're running them 'cause RAM tends to be pretty fast and whereas your hard disk is where programs and files live permanently.
也许你知道电脑有一个,正在使用的程序和文件都暂时存放在那里,而且会加快电脑速度,而硬盘是程序和文件,永久存储的地方。
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