@article{mt6, title={{mT6}: Multilingual Pretrained Text-to-Text Transformer with Translation Pairs}, author={Chi, Zewen and Dong, Li and Ma, Shuming and Huang, Shaohan and Mao, Xian-Ling and Huang, Heyan and Wei, Furu}, journal={arXiv preprint arXiv:2104.08692}, year={2021} }