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.
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解释
penchant 在此指对无实用价值的奇怪物品的收藏偏好。
She had an inexplicable penchant for collecting rusted keys that fit no known lock.
penchant 在此指对无实用价值的奇怪物品的收藏偏好。