资源:
https://github.com/flairNLP/flair/blob/master/resources/docs/embeddings/TRANSFORMER_EMBEDDINGS.md#Models
https://github.com/flairNLP/flair/blob/master/resources/docs/TUTORIAL_4_ELMO_BERT_FLAIR_EMBEDDING.md
https://github.com/flairNLP/flair
多语言Bert模型
https://github.com/google-research/bert/blob/master/multilingual.md
参数指定
embedding1 = RoBERTaEmbeddings(pretrained_model_name_or_path='roberta-large-mnli')