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Sentence analysis
7Spans
Sentence
Span Details
物思い
deep thought; pensiveness; reverienoun
に
direction, time, indirect object, or target markergrammar
沈ん
sink; go under; submerge; set; go down; descend; feel depressed; become somber; be subdued-> 沈むgodan verb
だ
past tense or completed action-> たgrammar
表情
facial expression; countenance; look; appearance; expressivenessnoun
を
object markergrammar
している。
doing; being in the state of having or beinggrammar