Touch screens, track pads and even facial recognition are all talked up as replacements, with Bill Gates predicting the imminent death of the creature.
触摸屏、触摸板甚至人脸识别都被作为替代品来进行讨论，比尔·盖茨预测，该创造物已濒临死亡。
2
When people first start this work they should NEVER use the leash as a tool to correct until after the dog has progressed to through touchpads and learning positions.
除非狗已经进展到触垫子训练和学习位置，否则人们一开始进行这项训练时不该把牵引带当作纠正工具使用。
3
Touch sensitive pads are positioned on the wall at the end of every lane to detect exactly when the swimmer touches in.