Alright so, welcome to the second segment of the course which is about remembering, so segment number one or step one was understand, step two is remember, and as a reminder, step three is focus.

好的，欢迎来到这门课程的第二部分，关于记忆，所以第一部分或第一步是理解，第二步是记住，提醒一下，第三步是专注。