undefendable

1. While wealthy schools tin fee better in a downswing, they are too penetrated as undefendable apt prolonged market slumps because they run to money a greater part of their allowance from their talent.
   虽然财政状况较好的大学在金融危机中不至于太难，但由于它们比其他学校更依赖捐赠基金，因此也会受到市场长期萧条的影响。

adj

1. not defended or capable of being defended
   1. an open city
   2. open to attack

   Synonym:    assailableundefendedopen