例句與造句

1. they file their teeth to sharp points .
   他們銼利自己的牙齒。
2. not as good . most barbarians wear their teeth down gnawing on their shields . the rest tend to file their teeth down to points
   沒那么好。大多數(shù)野蠻人的牙齒都因為啃咬他們的盾牌而磨損了。剩下的則試圖把他們的牙齒銼尖。
3. It's difficult to find file their teeth in a sentence. 用file their teeth造句挺難的