a complicated matter likely to prove awkward or embarrassing
復(fù)雜難解決的事；棘手的事
to question the traditional model of education &B{opens up} too big &B{a can of worms}.
質(zhì)疑傳統(tǒng)教育模式會(huì)引起一場(chǎng)軒然大波。
(informal)on tape or film and ready to be broadcast or released
(非正式)（磁帶）錄制好的，（電影）拍攝好的，準(zhǔn)備播放（或發(fā)行）的