habitual

1. ADJ A habitual action, state, or way of behaving is one that someone usually does or has, especially one that is considered to be typical or characteristic of them. 習慣性的

If bad posture becomes habitual, you risk long-term effects. 如果不良姿勢成爲習慣，你會有遭受長期影響的危險。

2. habituallyADV 習慣性地

His mother had a patient who habitually flew into rages. 她的母親有一個習慣性地陷入狂怒的病人。

3. ADJ You use habitual to describe someone who usually or often does a particular thing. 積習難改的[ADJ n]

Three out of four of them would become habitual criminals if actually sent to jail. 如果真的被投入監獄，他們中3/4的人會成爲積習難改的罪犯。