thereto
adverb /ˌðeəˈtuː/
  /ˌðerˈtuː/
(law- to the thing mentioned附之;随之 - The lease entitles the holder to use the buildings and any land attached thereto.本租约持有人有权使用此建筑物以及所附属的土地。 
 
- The lease entitles the holder to use the buildings and any land attached thereto.