beginningn.开始；开端；起源；早期adj.刚开始的动词begin的现在分词.Beginning of War战争开始beginning of ebb初落beginning to end从头到尾; 自始至终beginning teacher新教师beginning of life寿命初期beginning student新生beginning of data数据开始Beginning of Week周初beginning capital期初资本beginning of line行开始