相关单词近义词 casually 偶然地, nonchalantly 不激动地, unceremoniously 随便地, easily 容易地, offhandedly 立即地, familiarly 亲密地, unofficially 非正式地, off the record 不供引用的, confidentially 秘密地, conversationally 会话地, colloquially 口语地反义词formally, 正式地临近词informal, informal code, informal term, informal mood, informal rule, informal talk, informal test, informal unit, informal union, informal dress, informal style 返回 informally