hence·forth /ˈhɛn(t)sˌforθ, ˌfɔrθ, hɛn(t)sˈ/
  (ad.)自此以後,今後
  Hence·forth adv. From this time forward; henceforward.
     I never from thy side henceforth to stray.   --Milton.
  ◄ ►
  henceforth
       adv : from this time forth; from now on; "henceforth she will be
             known as Mrs. Smith" [syn: henceforward]