recklessadj.鲁莽的;不计后果的;大意的
reckless provocation猖狂的挑衅
recklessly caused loss[法] 出于轻率造成的损失
recklessness caused loss轻率造成的损失
reckless population growth无序人口增长
Reckless and without inhibition肆无忌惮
Reckless youth makes rueful age虚度青春,悔恨无已
Reckless or inconsiderate driver鲁莽而不顾他人的司机