8 sentences

1. 甲乙丙丁，他是第四名。

   jiǎ yǐ bǐng dīng, tā shì dì​sì míng.

   A, B, C, D (first, second, third, fourth), he is fourth.

   Source: Dong Chinese Dictionary

2. 桂林的山水甲天下。

   Guì​lín de shān​shuǐ jiǎ tiān​xià.

   Guilin's scenery is the best in the world.

   Source: Dong Chinese Dictionary

3. 甲、乙、丙、丁，丁是第四个字。

   jiǎ, yǐ, bǐng, dīng, dīng shì dì​sì gè zì.

   Jia, Yi, Bing, Ding; Ding is the fourth character.

   Source: Dong Chinese Dictionary

4. 甲是十天干之首。

   jiǎ shì shí tiān gān zhī shǒu.

   Jia is the first of the ten Heavenly Stems.

   Source: Dong Chinese Dictionary

5. 他出生于甲午年，属相是马。

   tā chū​shēng yú jiǎ wǔ nián, shǔ​xiàng shì mǎ.

   He was born in the Year of Jiawu; his zodiac sign is the Horse.

   Source: Dong Chinese Dictionary

6. 罗盘上的甲位代表七十五度方向。

   luó​pán shàng de jiǎ wèi dài​biǎo qī​shí​wǔ dù fāng​xiàng.

   The 'Jia' position on a compass represents the 75-degree direction.

   Source: Dong Chinese Dictionary

7. 他由于受伤，大拇指的甲已经脱落了。

   tā yóu​yú shòu​shāng, dà​mu​zhǐ de jiǎ yǐ​jīng tuō​luò le.

   Due to an injury, his thumbnail has fallen off.

   Source: Dong Chinese Dictionary

8. 这种甲的组织形式，曾是古代统治者管理地方的主要手段。

   zhè zhǒng jiǎ de zǔ​zhī xíng​shì, céng shì gǔ​dài tǒng​zhì​zhě guǎn​lǐ dì​fāng de zhǔ​yào shǒu​duàn.

   This 'jia' form of organization was once a primary means for ancient rulers to manage local areas.

   Source: Dong Chinese Dictionary