be common knowledge

To be something that is generally or widely known, whether or not it has been verified or officially recognized. The fact that a healthy diet and regular exercise are the best defense against disease is common knowledge at this point.

be common/public ˈknowledge

be something that everyone knows, especially in a particular community or group: What do you mean you’re surprised he’s leaving? I thought it was common knowledge that he was looking for another job!

词组	be common knowledge
释义	be common knowledge be common knowledge To be something that is generally or widely known, whether or not it has been verified or officially recognized. The fact that a healthy diet and regular exercise are the best defense against disease is common knowledge at this point. See also: common, knowledge Farlex Dictionary of Idioms. be common/public ˈknowledge be something that everyone knows, especially in a particular community or group: What do you mean you’re surprised he’s leaving? I thought it was common knowledge that he was looking for another job! See also: common, knowledge, public Farlex Partner Idioms Dictionary See also: be common/public knowledge common knowledge wake up to (something) diet chameleon diet taunt (one) with (something) taunt with signed and sealed be taken at face value signed, sealed and delivered
随便看	go out like a light go out of go out of business go out of fashion go out of favor go out of favor (with one) go out of kilter go out of (one's) head go out of (one's) mind go out of one's mind go out of (one's) mind with (something) go out of (one's) senses go out of one's way go out of (one's) way (to do something) go out of service go out of style go out of the way to (do something) go out of use go out of way go out of your way go out on a high note go out on a limb go (out) on strike go out on the tiles go out the window