BBC地道英语 – Know something back to front
“Know something back to front” 的意思是 “对某件事情了如指掌,或对某个话题有深入的了解”。
“Know something back to front” 的意思是 “对某件事情了如指掌,或对某个话题有深入的了解”。
“We the people, in order to form a more perfect union.” Two hundred and twenty-one years ago, in a hall that still stands across the street, a group of men gathered and, with these simple words, launched America’s improbable experiment in democracy.