频度副词:always总是,一直;often经常;frequently经常地,usually通常地, constantly不断地;时常地;regularly. 定期地;定时地,sometimes有时, occasionally偶然,偶尔,间或, ever 曾经, rarelyadv. 很少地;难得;罕有地,at times有时,偶尔; hardly几乎不,scarcely 简直没有,简直不;barely仅仅,seldomadv. 很少,不常,never从不;表示次数的如once(一次), twice(两次),等等,表示频率的相关短语:every 引导的相关短语,如 every time, every day, every wee... |