Insulators are used to insulate between transmission lines and support structures. (<br/>)

中国大学MOOC: The doctor asked the nurse to insulate the serious patient from others.

Is there any way we can _________ our home from the noise A: insulate B: expel C: isolate D: repel

His refusal to attend the opening ceremony is an _____ to the host and all the other guests. A: insult B: insulate C: instruct D: adult

不受某事物影响;不考虑某事物 A: opinionated Westerners B: irrespectiveof C: gorge (oneself) on sth. D: tiptoe around sth. E: in terms of F: get away with sth. G: insulate sb. / sth. from / against