Source

出典

• Weblio 英和辞典、和英辞典
• Dictionary.com
• Thesaurus.com
• 英辞郎 on the web
• The Kenkyusha Dictionary of English Collocations
• Kenkyusha’s New English Dictionary
• Wikipedia
• Cambridge Dictionary
• Words in a sentence .com
• Merriam Webster
• Collinsdictionary.com
• Chat GPT