现在分词::beginning
过去分词:begun
过去式:began
开始( begin的第三人称单数 );着手;创始;创办;
1. 四十不惑:塞翁失马,焉知非福Misfortune?may?be?an?actual?blessing. | 四十不惑Life?begins?at?forty.? | 水涨船高When?the?river?rises,?the?boat?floats?high.