Soon they learn to distinguish various people, and begin to make noises which seem like speech.
不久之后他们就开始学习分辨不同的人，并开始发出像说话一样的声音了。
2
It took a surprisingly long time for all this pulsation of speech to fall away, for the whirling noises to settle. Maybe it took about three days.
这些语言脉动花了好一段时间才消失而去，回旋的声音才得以平息，大约花了三天工夫。
3
Considering intensive noises at the welding locale, the speech warning card which is a son system of the pipe arc welding robot communicate with the father computer by strict anti-jamming technique.