henceforth

副词 henceforth:

1. from this time forth; from now on
   同义词：henceforward

1. Henceforth it will be more difficult to avoid customs examination.
   从此以后，避免海关检查将会更加困难。
2. The man said that he would work hard henceforth.
   那人说从今以后他要努力工作了。

hence.forth

adv.（副词）
From this time forth; from now on.
从此以后；今后