The new policy needs to be made known to every household so ordinary people understand it.
Tips
history
From 《列女传·节义》 (Han-era Biographies of Exemplary Women), where the speaker rhetorically asks whether her family's affairs could really be told to every house and known to every person — meaning some things cannot be publicly justified.
register
Literary. Modern equivalents include 家喻户晓 (jiāyù hùxiǎo, known by every family), which is more common in everyday writing.
