v.典当，抵押( pawn的现在分词 )，以（某事物）担保...

I felt so sleepy I couldn't stop yawning.我感到很困,止不住地打呵欠.Higgins begins half singing half yawning an air from La Fanciulla del Golden West.息金斯一边打着呵欠,一边唱着当时流行的小调.There's a yawning gap between rich and poor.贫富之间有一条...