I do

häi tʃaɪniːzle̞tə tʃaɪniːzle̞tə ɕi mä ɕi tä eɪtʃ eɪ aɪ ɛs eɪtʃ əʊmakɹɒn siː eɪtʃ aɪ ɛs eɪtʃ aɪ ɛm eɪ ɛs eɪtʃ aɪ tiː eɪ

In Japanese はい、承知しました (Hai, shōchi shimashita)

This phrase signifies agreement and acceptance in a formal setting.