AnalyzerSentence analysis7SpansSentence平年は2月が28日までです。1000 character limitAnalyzeSentence平へい年ねんは2月がつが28日にじゅうはちにちまでです。Span Details平へい年ねんnon-leap year; common year; average year; normal yearnounはtopic markergrammar2に月がつFebruary; second month of the lunar calendar-> 2月nounがsubject markergrammar28日にじゅうはちにち28th day of the month; 28 days-> 28日nounまでuntil; as far asgrammarです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit