pin bone

例句：

1. 1. I need to pin this picture to the wall for a while.
   我需要把这幅画挂墙上一段时间。
2. 2.She used a needle and thread to mend her torn dress.
   她用针线修补了一件破衣服。
3. 3. The doctor gave me a needle to numb my pain.
   医生给我打了一针来麻醉我的疼痛。