AnalyzerSentence analysis3SpansSentence丁寧にする1000 character limitAnalyzeSentence丁てい寧ねいにするSpan Details丁てい寧ねいpolite; courteous; civil; careful; thorough; conscientiousna-adjective, nounにadverbial form after a na-adjectivegrammarするlight/support verb with a noun or noun-like phrasegrammar