Rephrase to avoid misunderstandings and situations where you are misunderstood. Certain words are easier to hear or lip-改述以避免误解。换用更易听出来的某些词汇或唇读会更好。
So future phones might simply be able to lip-read using a sensor hidden in your collar.所以未来的电话可能只要在你的衣领下藏个传感器,它就能读懂你的唇语。