opportunely
  (ad.)恰好地;適當地
  Op·por·tune a.  Convenient; ready; hence, seasonable; timely.
     This is most opportune to our need.   --Shak.
  -- Op*por*tune*ly, adv. -- Op*por*tune*ness, n.
  opportunely
       adv : at an opportune time; "he arrived rather opportunely just
             when we needed a new butler" [ant: inopportunely]