parting die

例句：

1. 1.As the train departed, she waved goodbye to her friends.
   随着火车离开，她向朋友们挥手告别。
2. 2. The old man used a parting die to carve his final message into the stone.
   老人用离别的刀片在石头上刻下了他最后的留言。
3. 3. She carried a parting die with her on her travels, ready to carve out a new life for herself.
   她在旅行时随身携带着离别的刀片，准备为自己开辟一条新的生活道路。