unwritten constitution

常见例句

Our famously unwritten constitution is a shameful sham.
ECONOMIST: Putting your House in order
The unwritten British constitution in this situation allows for the incumbent party, in this case, the Labour Party, led by Prime Minister Gordon Brown to seek a coalition deal.
FORBES: Britain: Hung, Drawn And Quartered
The clarity of a written constitution may give America an advantage over many European countries, where unwritten custom has more sway.
ECONOMIST: Islam and demography