AnalyzerSentence analysis6SpansSentence砂が底に沈んだ。1000 character limitAnalyzeSentence砂すなが底そこに沈しずんだ。Span Details砂すなsand; grit; fine gravelnounがsubject markergrammar底そこbottom; solenounにdirection, time, indirect object, or target markergrammar沈しずん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