After some repetition, your positive attitude will become more automatic.
重复几次后，积极的态度就成为习惯了。
2
Both good and bad habits reside in your subconscious mind and you know from the definition that a habit is an automatic action created through conscious repetition.
Repetition is also important. Repeat key sentences and expressions over and over again until they become automatic. Do some language fluency drills with your teacher to build up fluency.