firng-pin

例句：

1. 1. Sheused a pin to mend her dress.
   她用一根针来修补她的裙子。
2. 2. Theneedle is the essential tool for sewing.
   针是缝纫的必备工具。
3. 3. The needle wasso sharp that it could easily penetrate thefabric.
   针非常锋利，可以轻松穿过布料。