1, technical limitation: the translation function of university search sauce is limited by technology, accuracy of algorithm and lack of training data of translation model. These factors lead to poor translation effect, unable to meet the needs of users, and then lead to the cancellation of translation functions.

2. Policy restrictions: The translation function of university search sauce is restricted by policies, involving sensitive words or violating relevant laws and regulations. These factors lead to the suspension or cancellation of translation function. There are politically sensitive words or information related to national security in the translation results, which will be reviewed and restricted by relevant departments.