1. She began unfastening the collar of her gown. 她动手解她件长袍的领子。
2. There were lighted candles on each side of the glass before which Lady Audley was standing unfastening her dress. 奥德利夫人正站在镜子面前解开衣服，镜子的两边儿都点着蜡烛。
3. Adjustable torque, forward/reversible switch, special for fastening and unfastening gravity screws, suit to motor and hardware industry. 可调整扭力及设有正逆转开关，专用于重力螺丝攻拆，使用于电机、五金工业等。
