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Sentence
Span Details
当時
at that time; in those daysnoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
日本
Japannoun
は
topic markergrammar
外患
external threat; foreign menacenoun
に
direction, time, indirect object, or target markergrammar
悩まさ
worry; be troubled; agonize-> 悩むgodan verbshort causative stem of なやむ
れ
causative passive-> される/させられるgrammar
てい
ongoing or resultant state-> ているgrammar
た。
past tense or completed actiongrammar