inattention
n. 不注意,疏忽
例句
The accident was the result of a moment's inattention.
这次事故是一时不小心造成的。
《牛津词典》
Vital evidence had been lost through a moment's inattention.
由于一时疏忽,关键证据已经丢失了。
《柯林斯英汉双解大词典》
Jessica babbled on and on about her dance plans, completely unaware of my inattention.
杰西卡喋喋不休地唠叨着她对舞会的计划,完全没有注意到我的心不在焉。