1·The tiger needs a toothpick to pick his teeth.
老虎需要一根牙签来剔他的牙齿。
2·Records from China around 1600 BC show that one end was chewed until it became brushlike, the other end was pointed and used as a toothpick.
来自中国大约公元前1600年的记载显示，一端被咀嚼得直到变成像毛刷一样，另一端被削尖当做牙签使用。
3·'you basically let the crystal fall on something, black or dark-colored, and then you have to pick it up with a toothpick or brush and put it on a glass slide,' Libbrecht said.
'基本上就是让晶体落在黑色或深色的背景上，然后用个牙签或刷子把它弄到玻璃幻灯片上，'利波瑞特介绍说。
4·Over the years the toothpick evolved into a chewstick, which was the size of a pencil.
经过多年，牙签演变为一个铅笔大小的咀嚼棒。
5·But there is nothing to indicate any refinement - there is no Sutton Hoo toothpick.
但是却没有精致可言-没有萨顿胡牙签。