a change of pace 改變步調(diào)；變手法， 換口味a change of mind 改變主意a change for the better 好轉(zhuǎn)a chance in a million 機(jī)會很小a chance 一個機(jī)會a certain kind of 某種形式的…… 某一種的……a certain extent 一定程度上a certain degree 到某種程度a certain amount of 一定數(shù)量的a century 整整一個世紀(jì) 百年a celestial being 虛構(gòu)的東西 神仙a cause for concern 令人擔(dān)憂的事 引起關(guān)注的事a cat nap 打個盹兒；小睡一會a castle in the air 空中樓閣a cast of features 臉型，面容a case-by-case basis 一種情況接情況的基礎(chǔ)a case in point 恰當(dāng)?shù)睦?/p>a carton of milk 一盒牛奶a capriccio a cappella 沒有樂器伴奏的