1、手指单词：finger，英 [?f??ɡ?(r)] 美 [?f??ɡ?r]。
2、他用手指沿杯口抹了一下。He ran his finger around the lip of the cup.
3、他用手指顺着她的下巴外缘抚摸。He traced the line of her jaw with his finger.