AnalyzerSentence analysis5SpansSentenceツバメが軒下に巣をくう。1000 character limitAnalyzeSentenceツバメが軒のき下したに巣すをくう。Span Detailsツバメswallow; martin; younger man in an age-gap relationship; boy toy-> 燕nounがsubject markergrammar軒のき下したunder the eaves; area beneath the eavesnounにdirection, time, indirect object, or target markergrammar巣すをくう。build a nest; nestexpression, verb