Inattention

疏忽;不注意;注意力不集中;漫不经心;粗心

例句：The accident was the result of a moments inattention.

这次事故是一时不小心造成的。

Vital evidence had been lost through a moment's inattention.

关键证据由于一时的疏忽而丢失了。

The slightest little bit of inattention can let something slip through.

稍不留神就会让某些东西蒙混过关。