3 sentences

1. 请把这张通知钉在布告栏上。

   qǐng bǎ zhè zhāng tōng​zhī dìng zài bù​gào​lán shàng.

   Please nail this notice to the bulletin board.

   Source: Dong Chinese Dictionary

2. 布告栏上张贴着一则招聘启事。

   bù​gào​lán shàng zhāng​tiē zhe yī​zé zhāo​pìn qǐ​shì.

   A recruitment notice is posted on the bulletin board.

   Source: Dong Chinese Dictionary

3. 校方正在公告栏上布告放假通知。

   xiào​fāng zhèng zài gōng​gào​lán shàng bù gào fàng​jià tōng​zhī.

   The school is posting a holiday notice on the bulletin board.

   Source: Dong Chinese Dictionary