 We focus on two transfer mechanisms using the joint numerical space for many languages as implemented in the LASER library : the transfer of trained models, and expansion of training sets with instances from other languages .
<meaning-changed>  We focus on two transfer mechanisms using the joint numerical space for many languages as implemented in the LASER library : the transfer of trained models, and expansion of training sets with instances from other languages .
 We focus on two transfer mechanisms using the joint numerical space for many languages as implemented in the LASER library . The second mechanism uses large pretrained multilingual BERT language models .