三K党成员经常穿着白色长袍在夜间集会。

Members of the ___Ku-Klux-Klan often gather at night wearing white robes.

那张海报上的三K党标志被普遍视为种族主义的象征。

The ___Ku-Klux-Klan logo on that poster is widely seen as a symbol of racism.