noun🔗Share親友, 仲の良い友達An especially close and trusted friend.""I told my bf everything about my problems with my math class." "数学の授業での問題について、親友にすべて話しました。personhumanfamilycharactercommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share利点、メリットAn object or concept considered very useful or helpful."For a student struggling with math, a reliable calculator is a real bf. "数学に苦労している学生にとって、信頼できる電卓は本当に大きなメリットです。utilityaidthingassetvalueChat with AIVocabulary GamePractice Reading
noun🔗Share太字フォントA font that is dark, having a high ratio of ink to white space, written or drawn with thick strong lines."The boldface (bf) in the textbook helped the students quickly find the key definitions. "教科書の太字フォントは、生徒が重要な定義をすばやく見つけるのに役立ちました。typewritingstylecommunicationChat with AIVocabulary GamePractice Reading
noun🔗Shareボーイフレンド, 彼氏A male partner in an unmarried romantic relationship.""Sarah's bf is helping her study for her math test." "サラの彼氏は彼女の数学のテスト勉強を手伝っています。familypersonhumanChat with AIVocabulary GamePractice Reading
noun🔗Shareボーイフレンド, 彼氏A male friend."Maria introduced her friend Tom, explaining, "He's just a bf from my English class." "マリアは友達のトムを紹介し、「彼は私の英語のクラスのボーイフレンドなの」と説明した。personhumanfamilycommunicationChat with AIVocabulary GamePractice Reading