累 - accumulate, involvement, trouble

successive promotion; gradual progression; rising step by step

accumulation

cumulative total; accumulated total; total up to now

to cause trouble (for); to have a harmful effect (on); to involve (someone) in trouble

imminent danger; threatened ruin

progressive lens; multifocal lens

progressive (tax, etc.); graduated

cumulative debt; debt accumulation

exponentiation

progressive tax

in heaps

progressive tax rate