heedless
adj.不加注意的；苟
网络解释.不注意的；不顾；不小心的；不留心的
flighty inattentive thoughtless forgetful reckless headlong careless deaf
alert heedful thoughtful
双语例句
1. 1 . She stood glued to the radio, heedless of the ordered bustle about her.
她站在那里一动不动地听收音机, 毫不注意周围有秩序的忙碌.
来自《简明英汉词典》