AnalyzerSentence analysis3SpansSentence留守番をする1000 character limitAnalyzeSentence留る守す番ばんをするSpan Details留る守す番ばんhouse-sitting; caretaking; staying home to watch the house; caretaker; house-sitternoun, suru verbをobject markergrammarするlight/support verb with a noun or noun-like phrasegrammar