短語詞組短語sit in on 列席;旁聽;出席;觀摩sit light on 負(fù)擔(dān)不重;翻譯;對sit t on 壓制;為…的成員;坐在……上面to sit in on 聽課sit t on thorns 如坐針氈Sit in on sth 旁觀SIT -ON SKIRTING 型踢腳線sit easy on 翻譯sit heavy on 負(fù)擔(dān)過重 返回 sit on