偶然疏忽

【法】 accidental omission

偶然的英语翻译：

by accident; by chance; contingency; hap; haphazard; incidentally

疏忽的英语翻译：

neglect; be remiss of; omit; oversight; carelessness; cursoriness
inobservance; negligence; omission
【计】 cardless mistake
【经】 laches; negligence