[习惯成自然 / 習慣成自然, xí guàn chéng zì rán, ㄒㄧˊ ㄍㄨㄢˋ ㄔㄥˊ ㄗˋ ㄖㄢˊ]habit becomes nature (成语 saw); get used to something and it seems inevitable; second nature#69550[Add to Longdo]
[かじみならい, kajiminarai](n) apprenticeship in the running of a household; prospective bride who undertakes an apprenticeship to learn housekeeping[Add to Longdo]