def forward(self, wordsEn, pos1En, pos2En, wordsZh, pos1Zh, pos2Zh):
    return (self.encoder_en(wordsEn, pos1En, pos2En), self.encoder_zh(wordsZh, pos1Zh, pos2Zh))
def forward(self, wordsEn, pos1En, pos2En, wordsZh, pos1Zh, pos2Zh):
    return (self.encoder_en(wordsEn, pos1En, pos2En), self.encoder_zh(wordsZh, pos1Zh, pos2Zh))