心印

例句：

1. 1. The heart's ink is etched into his memory forever.
   心灵的印记永远刻在他的记忆中。
2. 2. The story of love is etched in her heart forever.
   爱情的故事永远刻在她的心中。
3. 3. The love between a mother and child is an eternal ink that will never fade away.
   母亲和孩子之间的爱是永恒的印记，永远不会消失。