n.开始；根源；原始思想；前兆v.开始( begin的现在分词)； 变形： 复数：beginnings 双语释义：n.(名词)[C][U]开始 first part[C][U]源,根源 source; origin英英释义： beginning[ bi'ɡiniŋ ]n.the event consisting of the start of something"the beginning of the war"the time at which something is supposed to begi