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古怪行為(或想法);怪癖
Eccentricities are ways of behaving that people think are strange, or habits or opinions that are different from those of most people.
例句
We all have our eccentricities.
我們每個人都有自己的怪癖。
...the eccentricities of British life.
英國人生活中的種種怪癖