5 sentences

1. 报纸上刊登了一则寻人启事。

   bào​zhǐ shàng kān​dēng le yī zé xún rén qǐ​shì.

   A missing person notice was published in the newspaper.

   Source: Dong Chinese Dictionary

2. 这家报纸刊登了一则寻人启事。

   zhè jiā bào​zhǐ kān​dēng le yī zé xún rén qǐ​shì.

   The newspaper published a missing person notice.

   Source: Dong Chinese Dictionary

3. 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

4. 他在门上贴了一张寻人启事的帖，希望能尽快找到孩子。

   tā zài mén shàng tiē le yī zhāng xún rén qǐ​shì de tiě, xī​wàng néng jǐn​kuài zhǎo​dào hái​zi.

   He posted a missing person notice on the door, hoping to find the child as soon as possible.

   Source: Dong Chinese Dictionary

5. 物业在电梯门口启事，提醒业主下周三全楼会停水检修。

   wù​yè zài diàn​tī mén​kǒu qǐ​shì, tí​xǐng yè​zhǔ xià Zhōu​sān quán lóu huì tíng shuǐ jiǎn​xiū.

   The property management posted a notice by the elevator, reminding residents that the water would be shut off for maintenance throughout the building next Wednesday.

   Source: Dong Chinese Dictionary