下面列举一部分，很适合各个梯度的考试的写作用词，第一，直接面向常用的高频意思表达。第二，更加地道。一些a range of ; a variety of ; a series of ; an array of无数innumerable ; countless许多plenty of ; many ; much ; a great deal of ; a lot of ; ample非常多(大)的tremendous依序列举list in sequence时间词过时的outdated ; antiquated ; outmoded ; obsolete ; anachronistic短暂的ephemeral ; transitory ; transient ; short-lived不合时宜的anachronism可持久的durable ; last a long time一再time after time ; again and again初始的preliminary前述的aforementioned ; aforesa
