<prompt> Translate the following text to EnglishShule ya Mahayana Gari Kubwa iliongeza dhana ya Bodhisattva kama mwokozi wa kimungu, na wakati huo ilikuwa aina kuu zaidi ya Ubudha, ikienea hadi China na Japan.  <response>: The Mahayana Great Vehicle school added the concept of Bodhisattva as divine savior, and was then the most dominant form of Buddhism, spreading to China and Japan. 