a.

1. 现世的；世俗的；非宗教的
   The choir sings both sacred and secular music.

   唱诗班既唱圣乐也唱世俗歌曲。

2. 修道院外的，在俗的[B]
3. 怀疑宗教教义的；反对教会教育的
4. 每一世纪发生一次的
5. 延续几个世纪的，长期的

n.[C]

1. 修道院外的教士，教区僧侣
2. 俗人

adj.

1. not religious, sacred, or spiritual.
2. Christian Church  not subject to or bound by religious rule. Contrasted with regular.
3. Astronomy  of or denoting slow changes in the motion of the sun or planets.
4. Economics  (of a fluctuation or trend) occurring or persisting over an indefinitely long period.
5. occurring once every century or similarly long period (used especially in reference to celebratory games in ancient Rome).

n.