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Sentence
Span Details
21世紀
21st century-> ２１世紀noun
は
topic markergrammar
2001
-noun
年
year; counter for years; counter for grades; apprenticeship period (usu. ten years)noun, counter
に
direction, time, indirect object, or target markergrammar
始まり
begin; start; commence; start up again; begin again; happen again; date from; originate in; have its beginnings in-> 始まるgodan verb
ました。
polite pastgrammar