Tencent Translation System for the WMT21 News Translation Task Longyue Wang author Mu Li author Fangxu Liu author Shuming Shi author Zhaopeng Tu author Xing Wang author Shuangzhi Wu author Jiali Zeng author Wen Zhang author 2021-11 text Proceedings of the Sixth Conference on Machine Translation Loic Barrault editor Ondrej Bojar editor Fethi Bougares editor Rajen Chatterjee editor Marta R Costa-jussa editor Christian Federmann editor Mark Fishel editor Alexander Fraser editor Markus Freitag editor Yvette Graham editor Roman Grundkiewicz editor Paco Guzman editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Philipp Koehn editor Tom Kocmi editor Andre Martins editor Makoto Morishita editor Christof Monz editor Association for Computational Linguistics Online conference publication wang-etal-2021-tencent https://aclanthology.org/2021.wmt-1.20/ 2021-11 216 224