remiss [rɪˈmɪs]

以下由轻松背单词网站提供

adj.不小心的，马虎，玩忽职守的

careless and not doing a duty well enough

It was remiss of him to forget her birthday. 他竟忘了她的生日，实在是糊涂。
I would be remiss if I did not do something about it. 如果我对此不做点儿什么就是不负责任。