我先挑出了所有通常留到最后的人。I picked first all the people who usually were left till last.我们得到了通常难以获取的大量数据。We gained a rich supply of data which would normally be inaccessible.英国的亚裔年轻人通常被吸引到医学、法律及工程专业。Traditionally young Asians in B...
许多民歌有 “ 重复句 ”, 即每一段都有规则地重复出现的单独句.Many folk songs have " refrains ", that is, regularly repeated independent elements attached to each stanza.在重图中允许有重边和重自环, 自环是一种特殊的边.In a multigraph both multiple edges and multiple loops...