8 sentences

1. 如果我们不变，我们就完了。

   rú​guǒ wǒ​men bù​biàn, wǒ​men jiù wán​le.

   If we don’t change, we are finished.

   Source: CCMatrix

2. 计划保持不变。

   jì​huà bǎo​chí bù​biàn.

   The plan remains the same.

   Source: OpenSubtitles

3. 形状保持不变。

   xíng​zhuàng bǎo​chí bù​biàn.

   The shape remains unchanged.

   Source: CCMatrix

4. 唯一不变的是每天早晨太阳都会升起。

   wéi​yī bù​biàn de shì měi​tiān zǎo​chen tài​yang dōu huì shēng qǐ.

   The only constant is that the sun will rise each morning.

   Source: CCMatrix

5. 每个人的指纹都是惟一的，并且终生不变。

   měi​ge​rén de zhǐ​wén dōu shì wéi​yī de, bìng​qiě zhōng​shēng bù​biàn.

   Each person's fingerprints are unique and stay unchanged throughout life.

   Source: CCMatrix

6. 不要问我是谁，也不要希望我会保持不变。

   bù​yào wèn wǒ shì shéi, yě bù​yào xī​wàng wǒ huì bǎo​chí bù​biàn.

   Don't ask me who I am and don't expect me to remain the same.

   Source: CCMatrix

7. 不要浪费时间和精力，试图让事情保持不变。

   bù​yào làng​fèi shí​jiān hé jīng​lì, shì​tú ràng shì​qing bǎo​chí bù​biàn.

   Don’t waste time and energy trying to keep things the same.

   Source: CCMatrix

8. 那孩子的文章是从百科全书一字不变地照抄来的。

   nà hái​zi de wén​zhāng shì cóng bǎi​kē​quán​shū yī zì bù​biàn de zhào​chāo lái de.

   The child's essay was copied word for word out of an encyclopedia.

   Source: UM-Corpus: Education