@misc{lan2023copy,
  title={Copy Is All You Need},
  author={Tian Lan and Deng Cai and Yan Wang and Heyan Huang and Xian-Ling Mao},
  year={2023},
  eprint={2307.06962},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2307.06962}
}