1. The dog has been gnawing away on the bone all day. 这条狗整天一直在啃一块骨头。
2. Now the rat of Panic was gnawing at Byron's spirit. 如今恐慌正象耗子一样在啃啮拜伦的心灵。
3. He simply forced food down his throat without tasting it, to keep the gnawing pain of hunger away, to keep from feeling dizzy. 他光是把食物强行吞下喉咙并不品尝滋味，以驱除饥饿带来的啮心痛苦，以防止头晕目眩的感觉。
4. Not as good. Most barbarians wear their teeth down gnawing on their shields. The rest tend to file their teeth down to points. 没那么好。大多数野蛮人的牙齿都因为啃咬他们的盾牌而磨损了。剩下的则试图把他们的牙齿锉尖。
5. The dog has been gnawing away on the bone all day. 这条狗整天一直在啃一块骨头。
