AnalyzerSentence analysis6SpansSentence護衛艦が船団を守った。1000 character limitAnalyzeSentence護ご衛えい艦かんが船せん団だんを守まもった。Span Details護ご衛えい艦かんescort vessel; destroyer (JMSDF)nounがsubject markergrammar船せん団だんfleet; convoy; group of shipsnounをobject markergrammar守まもっprotect; guard; defend; keep (a promise); observe (rules); follow-> 守るgodan verbた。past tense or completed actiongrammar