oversight

n. /ˈoʊvərsaɪt/ C1

疏忽；失察

A mistake made because someone forgot something or failed to notice.

仙境例句

By some oversight, the Hatter came to court with his teacup still in his hand.

由于一时疏忽，帽匠来到法庭时手里还端着茶杯。