protect sb or sth from the unpleasant effects of sth
"We had his bedroom insulated before winter came"
"They isolated the political prisoners from the other inmates"
Ere Britain had been insulated from the continent.
出自： D. Wilson
They have found a way to insulate themselves against the cost of inflation.
This room is insulated against noise.
In the country, we insulated ourselves from the worries of life in a big city.
I insulated the furnace from any neighbouring firewood with brick.
The wires must be insulated from touching each other with a rubber covering.
The house can be insulated from cold with about four inches of this special plastic.