peculiarity

1. N-COUNT A peculiarity that someone or something has is a strange or unusual characteristic or habit. 怪癖; 古怪之處

Joe's other peculiarity was that he was constantly munching hard sweets. 喬的另一個怪癖是他不停地嚼硬糖。

2. N-COUNT A peculiarity is a characteristic or quality that belongs or relates only to one person or thing. 獨特性; 特性

...a strange peculiarity of the U.S. system. …美國制度的一個奇怪的特性。