1、In a technological age ever more clichés are being untethered from their origins in this way.
在一個科技的時代里，有越來越多的陳詞濫調(diào)正從受它們根源的束縛中擺脫。

2、Robot: Mobile untethered robots
機器人：Mobile untethered robots (microbots)

3、Perhaps more important, the Wenzhounese have become untethered from their city of origin.
或許更重要的，溫州人已經(jīng)不再受到他們原來地域的束縛。