牙医可能会决定拔掉那颗牙，以免反复发作。A dentist may decide to extract the tooth to prevent recurrent trouble.用不同颜色的毡头笔画草图，以免搞混。Use different colours of felt pen on your sketch to avoid confusion.我努力保持蜷曲的姿势以免四肢受伤。I tried to adopt a curled-...
He is the queer old duck with the knee-length gaiters and walrus mustache.他穿着高及膝盖的皮护腿,留着海象般的八字胡,真是个古怪的老家伙。He had markings that looked a bit like a mustache and goatee.它的面部还有看起来有点像小胡子的斑纹....a scraggly mustache.稀稀拉拉的胡子Love...
高炉的温度急剧上升.The temperature of the blast furnace raced up.高炉的有效运转需要大量的水.It requires very large amount of water for its efficient operation.高炉的效率提高了一倍多.The efficiency of the furnace more than doubled....