20 sentences

1. 这是十八开金的项链。

   zhè shì shí​bā kāi jīn de xiàng​liàn.

   This is an 18-karat gold necklace.

   Source: Dong Chinese Dictionary

2. 再过六年我就十八了。

   zài guò liù nián wǒ jiù shí​bā le.

   In six years, I'll be 18.

   Source: OpenSubtitles

3. 我结婚时也是十八岁。

   wǒ jié​hūn shí yě shì shí​bā suì.

   I was 18, too, when I got married.

   Source: OpenSubtitles

4. 这行的标题是十八磅字。

   zhè háng de biāo​tí shì shí​bā bàng zì.

   The title of this row is in 18-point font.

   Source: Dong Chinese Dictionary

5. 他已经满十八岁了。

   tā yǐ​jīng mǎn shí​bā suì le.

   He is already eighteen years old.

   Source: Dong Chinese Dictionary

6. 六乘三等于十八。

   liù chéng sān děng​yú shí​bā.

   Six times three is eighteen.

   Source: Tatoeba

7. 你说你十八岁了。

   nǐ shuō nǐ shí​bā suì le.

   You said you were eighteen.

   Source: OpenSubtitles

8. 十八岁以上的人可以参加。

   shí​bā suì yǐ​shàng de rén kě​yǐ cān​jiā.

   People over eighteen years old can participate.

   Source: Dong Chinese Dictionary

9. 那是张你十八岁的生日贺卡。

   nà shì zhāng nǐ shí​bā suì de shēng​rì hè​kǎ.

   It was a card for your 18th birthday.

   Source: OpenSubtitles

10. 她那时十八岁。

    tā nà​shí shí​bā suì.

    She was eighteen years old.

    Source: OpenSubtitles

11. 已经十八年了。

    yǐ​jīng shí​bā nián le.

    It's been 18 years.

    Source: OpenSubtitles

12. 一个人到了十八岁就成年了。

    yī gè rén dào le shí​bā suì jiù chéng​nián le.

    A person becomes an adult at the age of eighteen.

    Source: Dong Chinese Dictionary

13. 她才十八岁。

    tā cái shí​bā suì.

    She's only 18 years old.

    Source: OpenSubtitles

14. 年满十八岁的人才是合格的选民。

    nián​mǎn shí​bā suì de rén cái shì hé​gé de xuǎn​mín.

    Only those who have reached eighteen years of age are qualified voters.

    Source: Dong Chinese Dictionary

15. 这套剑法一共有十八式，变化无穷。

    zhè tào jiàn​fǎ yī​gòng yǒu shí​bā shì, biàn​huà wú​qióng.

    This sword technique consists of eighteen forms with endless variations.

    Source: Dong Chinese Dictionary

16. 武松走进一家酒店，连喝了十八碗酒。

    Wǔ Sōng zǒu​jìn yī jiā jiǔ​diàn, lián hē le shí​bā wǎn jiǔ.

    Wu Song walked into a tavern and drank eighteen bowls of wine in a row.

    Source: Dong Chinese Dictionary

17. 只有年满十八岁的公民才拥有投票权。

    zhǐ​yǒu nián​mǎn shí​bā suì de gōng​mín cái yōng​yǒu tóu​piào​quán.

    Only citizens who have reached the age of eighteen have the right to vote.

    Source: Dong Chinese Dictionary

18. 他刚满十八岁就申请参加了中国共产党。

    tā gāng mǎn shí​bā suì jiù shēn​qǐng cān​jiā le Zhōng​guó Gòng​chǎn​dǎng.

    He applied to join the Chinese Communist Party as soon as he turned eighteen.

    Source: Dong Chinese Dictionary

19. 只有年满十八岁的公民才有资格参与投票。

    zhǐ​yǒu nián​mǎn shí​bā suì de gōng​mín cái yǒu​zī​gé cān​yù tóu​piào.

    Only citizens who are at least eighteen years old are eligible to vote.

    Source: Dong Chinese Dictionary

20. 为了装饰教室，同学们折了十八只彩色纸鹤。

    wèi​le zhuāng​shì jiào​shì, tóng​xué men zhé le shí​bā zhī cǎi​sè zhǐ hè.

    To decorate the classroom, the students folded eighteen colorful paper cranes.

    Source: Dong Chinese Dictionary