资料来源 : pyDict

於是;随其;此外;又

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Therewithal \There`with*al"\, adv.
   1. Over and above; besides; moreover. [Obs.] --Daniel.

            And therewithal it was full poor and bad. --Chaucer.

   2. With that or this; therewith; at the same time.

            Thy slanders I forgive; and therewithal Remit thy
            other forfeits.                       --Shak.

            And therewithal one came and seized on her, And Enid
            started waking.                       --Tennyson.

资料来源 : WordNet®

therewithal
     adv : together with all that; besides; "thy slanders I forgive;
           and therewithal remit thy other forfeits"- Shakespeare