He travels in a sleigh and comes down the chimney.他乘着雪橇,从烟囱里下来.The accommodation is some distance from the clubhouse, so a hire car comes in useful.住处离会所有一段距离，所以租一辆车会很有用。Doing human rights work is risky business. That co...
这材料是隔音的.This material is soundproof.这些包厢通常采用几乎能隔音的旧火车货柜.These boxes were usually old freight cars that were almost soundproof.这个房间是隔音的.The room is insulated against noise....