habitual/həˈbɪtjʊəl/
adj.1. 习惯性的；经常的He's a habitual smoker--he always has a cigarette while having dinner.他是个吸烟成瘾者──吃饭时总要吸一支烟。
a habitual smile习惯性的微笑
When she comes to the office, she gives her habitual greeting to everyone there.她一到办公室就向办公室里的每一个人都致以习惯性的问候。
2. 惯常的；惯于做的a habitual thief惯偷
3. 日常的，平常的；通常的Ice and snow are a habitual sight in the north.冰雪在北方是常见的。