Bob's hellbent on going through with the plan, even though it's sure to end in disaster.尽管知道这个计划将以彻底失败告终，鲍勃还是一意孤行要完成它。Gangs of youths rampaged through the streets, hellbent on destruction.一帮帮青少年在街上横冲直撞，不顾一切地要搞破坏。He was hellbent for revenge after the bully beat up his brother.在混混痛打他弟弟之后，他不顾一切地去寻仇。