| 习惯成自然 | xí guàn chéng zì rán | habit becomes nature (idiom); get used to something and it seems inevitable / second nature |
| 习惯自然 | xí guàn zì rán | habit becomes nature (idiom); get used to something and it seems inevitable / second nature / same as 習慣成自然|习惯成自然 |
| 习惯若自然 | xí guàn ruò zì rán | habit becomes nature (idiom); get used to something and it seems inevitable / second nature / same as 習慣成自然|习惯成自然 |