One boy stood with his back to the camera, leaning stooped against a gate lintel, and on the finger of the hand that held the post there was a ring she recognized.
一个男孩子背对着摄像机站着，弯身靠着大门的门楣，抓着门柱的手上戴着一枚她熟悉的戒指。
2
We passed the finger-post, and held straight on to the churchyard.
我们经过了指路的牌子，便一直向乡村的教堂墓地走去。
3
A kinematics model by post D-H method for 4R-robot was offered in this paper, which derived the manipulator finger position and its attitude with unit vectors of direction cosine.