|--------------------------------------|-----------------------------------|---------------------------------------------------------------------------------------------|
| no truncation                        | no padding                        | tokenizer(batch_sentences)                                                           |
|                                      | padding to max sequence in batch  | tokenizer(batch_sentences, padding=True) or                                          |
|                                      |                                   | tokenizer(batch_sentences, padding='longest')                                        |
|                                      | padding to max model input length | tokenizer(batch_sentences, padding='max_length')                                     |
