cut string

例句：

1. 1.She cut the string with her scissors.
   她用剪刀剪断了线。
2. 2.The policeman cut the string to find out what was inside.
   警察用剪刀剪断绳子，以便查看里面是什么。
3. 3.The old rope had been cut by a strong wind.
   旧绳子被一阵强风吹断了。