increase both qualitatively and quantitatively 意味

• 質?量共に増える［増大｛ぞうだい｝する］
  

• both qualitatively and quantitatively:    質的｛しつてき｝にも量的｛りょうてき｝にも
• expand both quantitatively and qualitatively:    質と量の両面｛りょうめん｝で拡大｛かくだい｝する
• qualitatively:    {副} : 質的｛しつてき｝に、定性的｛ていせいてき｝に