Wangbenzhi

I use the pre-trianed weights provided [here](https://ucsb.app.box.com/s/vqcxockfzoxfqltrg4l619x1cfvnskog) , but I just could achieve the results below Bleu_1: 0.524 Bleu_2: 0.303 Bleu_3: 0.156 Bleu_4: 0.082