您要查找的是不是：
- 不守常時，如不於正常時間起床和入睡keep irregular hours,eg get up and go to bed at unusual times
- 常用in common usage
- 不守常時（如不於正常時間起床和入睡）Keep irregular hours, eg get up and go to bed at unusual times
- 故old
- 習to practice
- 常often
- 守to guard
- 習得acquisition
- 是故hereat
- 常會regular session
- 守時punctual
- 我思故我在ego cogito ergo sum（拉丁原文）
- 不常seldom
- 不習not practised
- 城守castellan
- 常去resort
- 明知故問ask while knowing the answer
- 守時的punctual
- 故我still; without change
- 常開normal open
