Analyzer
Sentence analysis
7Spans
Sentence
Span Details
不注意
carelessness; inattention; negligencenoun, na-adjective
に
direction, time, indirect object, or target markergrammar
書類
document; papersnoun
を
object markergrammar
なくし
lose; misplace; get rid of; eliminate; remove-> 無くすgodan verb
てしまっ
completion or regret-> てしまうgrammar
た。
past tense or completed actiongrammar