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Sentence analysis
6Spans
Sentence
Span Details
魚
fishnoun
が
subject markergrammar
上流
upper reaches; upstream; upper classes; high societynoun, no-adjective
へ
direction markergrammar
泳い
swim; struggle through a crowd; push one's way; get along in life; make one's way through the world; totter; lose one's balance-> 泳ぐgodan verb
でいく。
change continuing away from the present point-> ていくgrammar