invariably
  (ad.)不變化地,一定不變地,常常地
  In·va·ri·a·ble a.  Not given to variation or change; unalterable; unchangeable; always uniform.
     Physical laws which are invariable.   --I. Taylor.
  -- In*va*ri*a*ble*ness, n. -- In*va*ri*a*bly, adv.
  invariably
       adv : in an invariable manner; "invariably, he would forget his
             keys"