penchant
他对甜食有着特别的偏爱，尤其是巧克力蛋糕。
He has a ___penchant for sweets, especially chocolate cake.
她有一种难以解释的癖好，喜欢收集那些对不上任何锁的生锈钥匙。
She had an inexplicable ___penchant for collecting rusted keys that fit no known lock.
他对每场会议都恰好迟到十分钟的癖好成了同事间的一个固定笑话。
His ___penchant for arriving precisely ten minutes late to every meeting became a running joke among colleagues.