古罗马庞贝壁画:die,practise,must,would,shall的过去式咋写

die,practise,must,would,shall的过去式咋写 your children must die instead of you 有谁知道All beauty must die这歌词是哪首歌的? practise doing是什么意思 为什么是practise makes perfect 而不是practise makes prefection? practise makes perfect如何翻译？ practice 与 practise 的区别 die out,die of,die from,die for的区别 OVER DIE WO~WO~WO 还有BOY friend