thread cutting

例句：

1. 1. She carefully threaded the needle through the fabric.
   她小心翼翼地将针穿过布料。
2. 2.The seamstress cut the thread with precision.
   裁缝用精确的手法剪断了线。
3. 3. During the construction process, it's important to avoid cutting threads that could cause damage.
   在施工过程中，避免剪断可能导致损坏的线是很重要的。