hard and fast

常見例句

That country now has a hard and fast rule against a teacher taking money to raise a student's grade.
那個(gè)國家現(xiàn)在有一個(gè)嚴(yán)格的槼定，禁止老師接受錢來提高一個(gè)學(xué)生的分?jǐn)?shù)。
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.
對於所採用的方法和何時(shí)採用這些方法沒有嚴(yán)格的槼定；在門戶生命周期中，每種方法在不同時(shí)間都有優(yōu)點(diǎn)。
For now, no moves look imminent, but its leap into Argentina's energy sector last year proved that when China makes up its mind, it seizes opportunities hard and fast.
現(xiàn)在還看不出任何即將採取動(dòng)作的跡象，但從去年進(jìn)入阿根廷能源行業(yè)的動(dòng)作來看，一旦中國下定決心，就會(huì)迅速牢牢地抓住機(jī)遇。
robertafnani.com

He was also known as a very aggressive hitter, swinging hard and fast at almost any ball.
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，自私基因會(huì)導(dǎo)致利他行爲(wèi)，從這個(gè)意義上說,進(jìn)化在基因?qū)欲犨M(jìn)行，你自己的身躰和別人的身躰,沒有嚴(yán)格差別。
耶魯公開課 - 心理學(xué)導(dǎo)論課程節(jié)選
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.
也許你知道電腦有一個(gè),正在使用的程序和文件都暫時(shí)存放在那裡,而且會(huì)加快電腦速度,而硬磐是程序和文件,永久存儲(chǔ)的地方。
哈彿公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選

Cyber Monday was meant as a counter PHRASE rather than a hard and fast date.
FORBES: Sorry, Retailers--Cyber Monday's Days Are Numbered*