unmindful

英 [ʌn'maɪn(d)fʊl; -f(ə)l] 美[ʌn'maɪndfəl]

• adj. 漫不经心的；不留心的

1. not mindful or attentive;

"while thus unmindful of his steps he stumbled"- G.B.Shaw

2. (followed by `to' or `of') lacking conscious awareness of;

"oblivious of the mounting pressures for political reform"

"oblivious to the risks she ran"

"not unmindful of the heavy responsibility"