henceforth       
adverb  law formal or specialized uk/ˌhensˈfɔːθ/ us/ˌhensˈfɔːr.wɚd/ (also henceforward, /ˌhensˈfɔː.wəd/ /ˌhensˈfɔː.wəd/)
 从现在开始,从此以后
starting from this time
  Henceforth, the said building shall be the property of Brendan Duggan. 从现在开始,该大楼将是布伦丹‧达根的财产。