「Custom vocabularies」の機能が使えるかも!
https://docs.aws.amazon.com/transcribe/latest/dg/how-vocabulary.html#create-vocabulary-list
https://docs.aws.amazon.com/ja_jp/transcribe/latest/dg/how-vocabulary.html
https://dev.classmethod.jp/articles/amazon-transcribe-japanese-custom-vocabulary/
https://qiita.com/m-duct/items/805290b9a3098002966a
https://docs.aws.amazon.com/ja_jp/transcribe/latest/dg/how-vocabulary.html
realtime
https://qiita.com/shinsaka/items/f45a4ceaab55875be3ff
金額
https://dev.classmethod.jp/articles/amazon-transcribe-now-supports-japanese/