review sometimes

learn by *oneself / study without a teacher / teaching oneself / learning by oneself / self-teaching / studying without a teacher / studying by oneself / study all by oneself / self-educated / teach oneself / self-education / study by *oneself / learn on one's own / studying all by oneself / self-taught / learning on one's own

self-teaching / studying for *oneself / teaching *oneself / teach *oneself / study for *oneself

practice self-discipline / refrain from / abstain from / exercise self-discipline / restrain *oneself / self-discipline / practice self-control / exercise self-control / self-control

independently-established constitution

ten kinds of incense

testing game of ten fragrances

small shrine of a temple's guardian deity

guardian deity of a temple