un·mind·ful
adjective/ʌnˈmaɪndfl/
/ʌnˈmaɪndfl/
(formal)- unmindful of somebody/something not giving thought or attention to somebody/something
不注意的；不留心的；漫不经心的 - Unmindful of the cold and rain, he trudged on.
他不顾寒冷和雨水，艰难地前行。
- Unmindful of the cold and rain, he trudged on.