形 ordinary,common,constant,invariable;副 (时常; 常常) frequently,often,usually;名 [书]norms,a surname ;
[例句] 你常出汗或是脸上常发烫吗? Do you sweat a lot or flush a lot?
[例句] 还有一些不太常有的设施,包括图书馆和健身房。 Other amenities, less commonly available, include a library and exercise room.