大学英语：活跃词汇：be acquainted with

　　975.be accustomed to (=be in the habit of, be used to)习惯于.

　　976.be acquainted with(=to have knowledge of) 了解; (=to have met socially) 熟悉

　　977.act on 奉行,按照…行动; act as 扮演; act for 代理

　　978.adapt oneself to(=adjust oneself to) 使自己适应于

　　979.adapt…(for) (=make sth. suitable for a new need) 改编, 改写(以适应新的需要)

　　980.in addition (=besides) 此外, 又, 加之

　　981.in addition to(=as well as, besides, other than)除…外

　　982.adhere to (=abide by, conform to, comply with, cling to, insist on, persist in, observe, opinion, belief ) 粘附; 坚持, 遵循

　　983.adjacent(=next to, close to) 毗邻的, 临近的

　　984.adjust……(to) (=change slightly)调节; 适应;