cut thread

例句：

1. 1.She carefully cut the thread to make a small knot.
   她小心翼翼地剪下一根线，做了一个小结。
2. 2. The tailor carefully cut the thread to make the dress fit perfectly.
   裁缝小心翼翼地剪下一根线，让裙子完美贴合。
3. 3. She cut the thread with her scissors and carefully sewed the seam together.
   她用剪刀剪下一根线，小心地将缝纫处缝合在一起。