ritualistic
adj. 仪式的;固守仪式的;惯例的
例句
Each evening she bursts into her apartment with a ritualistic shout of "Honey I'm home!"
每天晚上她都是一边嚷着“亲爱的,我回来啦!”一边冲进公寓。
《柯林斯英汉双解大词典》
Moreover, in almost half the cases studied (46 percent), the killers' ritualistic behaviors changed over time.
此外,在所研究的案例中中几乎有一半(46%)案例中的杀手其“仪式”不断变换。
Call it tacky, rude, maybe even thoughtless, but "regifting" is about as ritualistic as giving away that lump of jellied fruit every year.
对于“礼物转送”行为,说它俗气也好,无礼也罢,甚至说不花心思也行,但这种行为已经像每年都要送果冻一样成了人们的惯例。