4 sentences

1. 书就在柜子最上头。

   shū jiù zài guì​zi zuì shàng​tou.

   The book is at the very top of the cabinet.

   Source: Dong Chinese Dictionary

2. 上头已经批准了这个计划。

   shàng​tou yǐ​jīng pī​zhǔn le zhè​ge jì​huà.

   The higher-ups have already approved the plan.

   Source: Dong Chinese Dictionary

3. 这首歌的旋律太上头了，我听了一整天。

   zhè shǒu gē de xuán​lǜ tài shàng​tóu le, wǒ tīng le yī zhěng​tiān.

   The melody of this song is so catchy; I've been listening to it all day.

   Source: Dong Chinese Dictionary

4. 在古代，女子出嫁时要由家里的女性长辈为其行上头之礼。

   zài gǔ​dài, nǚ​zǐ chū​jià shí yào yóu jiā​lǐ de nǚ​xìng zhǎng​bèi wèi qí xíng shàng​tóu zhī lǐ.

   In ancient times, when a woman got married, a female elder in the family would perform the hair-combing ceremony for her.

   Source: Dong Chinese Dictionary