I ripped out the telephone wire that ran through to his office.我把通到他办公室的电话线拔掉了。She learned to wire and plumb the house herself.她学会了自己给房子拉接电线、敷设水管。The wire snapped at the wall plug and the light fused.墙上插座的电线短路烧断了保险丝，电灯跟着...
The fund was in danger of losing its tax-exempt status.该基金面临不再享受免税待遇的风险。Soldiers were exempt from paying rates.士兵免缴地方税。Children under two years are exempt.两岁以下儿童免票。...
将一张黑白底片冲印到彩色相纸上会产生相似的单色效果。Printing a black-and-white negative on to colour paper produces a similar monochrome effect.一般来说，单色的地毯使房间显得更宽敞。In general, a plain carpet makes a room look bigger.此材料必须对该激光器的单色辐射敏感.The material ...