бессрочное залоговое право(C.R.S. §32-1-1001(1)(j)(I) provides that a special district may fix fees, penalties and charges for services provided by the special district which "shall constitute a perpetual lien on and against the property served and any such lien may be foreclosed in the same manner as provided by the laws of this state for the foreclosure ... Alexander Demidov)
документы постоянного хранения(Records retained for an indefinite period of time and then stored or destroyed after some event takes place. Examples include office personnel files which are kept until a person leaves the office, policy files kept until the policy is changed, contract files kept until the contract terminates, etc. Alexander Demidov)
вечный студент(He is working on his Masters in Electrical Engineering and given how much he enjoys it (despite the heavy workload) he just might end up a perpetual student.bookworm)
