缝口

例句：

1. 1. The old clothes need to be mended before they can be worn again.
   这些旧衣服需要修补后才能再次穿。
2. 2. Hesewed up the tear in his shirtwith a needle and thread.
   他用针线把衬衫上的破洞缝补好了。
3. 3. Theseam of the dress was unraveled by the wind, so shehad to patch it up again.
   连衣裙的缝线被风吹散了，她不得不重新缝补。