multi-tiered       
adjective (also multitiered) uk/ˌmʌl.tiˈtɪəd/ us/ˌmʌl.tiˈtɪrd/ /ˌmʌl.taɪˈtɪrd/
 多层的
consisting of several levels or layers
  They specialise in multi-tiered cakes for special occasions such as weddings.
 They have a multitiered system of government. 他们有多层级的政府系统。 
 - More examples
 - The play is performed on a multitiered stage in the middle of the arena.
 - The restaurant is known for its extravagant multitiered seafood platters.
 - The firm has a multi-tiered bonus structure where you get automatic bonuses for achieving certain targets.
 - This multi-tiered approach will offer different services and products appropriate to different audiences.