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.
双语例句
例：
If bad posture becomes habitual, you risk long-term effects.
如果不良姿势成为习惯，你会有遭受长期影响的危险。
2.?积习难改的
You use habitual to describe someone who usually or often does a particular thing.
双语例句
例：
Three out of four of them would become habitual criminals if actually sent to jail.