8 sentences

1. 他一头走路，一头想事情。

   tā yī​tóu zǒu​lù, yī​tóu xiǎng shì​qing.

   He was walking and thinking at the same time.

   Source: Dong Chinese Dictionary

2. 那个学生一头吃着面包，一头忙着写作业。

   nà​gè xué​sheng yī​tóu chī zhe miàn​bāo, yī​tóu máng zhe xiě zuò​yè.

   That student was eating bread while busy doing his homework.

   Source: Dong Chinese Dictionary

3. 他跑完步出了一头大汗。

   tā pǎo wán bù chū le yī​tóu dà​hàn.

   He was covered in sweat after his run.

   Source: Dong Chinese Dictionary

4. 他的解释让我听得一头糊涂。

   tā de jiě​shì ràng wǒ tīng de yī​tóu hú​tu.

   His explanation left me completely confused.

   Source: Dong Chinese Dictionary

5. 奶奶虽然已经六十岁了，但依然保持着一头乌黑的青丝。

   nǎi​nai suī​rán yǐ​jīng liù​shí suì le, dàn yī​rán bǎo​chí zhe yī​tóu wū​hēi de qīng​sī.

   Although Grandma is already sixty, she still maintains a head of jet-black hair.

   Source: Dong Chinese Dictionary

6. 他一头撞在了玻璃门上。

   tā yī​tóu zhuàng zài le bō​li mén shàng.

   He bumped his head right into the glass door.

   Source: Dong Chinese Dictionary

7. 爷爷家养了一头猪。

   yé​ye jiā yǎng le yī​tóu zhū.

   Grandpa keeps a pig.

   Source: Dong Chinese Dictionary

8. 这根绳子的一头系在树上。

   zhè gēn shéng​zi de yī​tóu xì zài shù shàng.

   One end of the rope is tied to the tree.

   Source: Dong Chinese Dictionary