5 sentences

1. 金属的内核变得过热。

   jīn​shǔ de nèi​hé biàn de guò rè.

   The inner core of the metal becomes superheated.

   Source: OpenSubtitles

2. 这种文化内核的核心是相互尊重。

   zhè zhǒng wén​huà nèi​hé de hé​xīn shì xiāng​hù zūn​zhòng.

   The core of this cultural nucleus is mutual respect.

   Source: Dong Chinese Dictionary

3. 这种李子的内核非常坚硬。

   zhè zhǒng lǐ​zi de nèi​hé fēi​cháng jiān​yìng.

   The pit of this type of plum is very hard.

   Source: Dong Chinese Dictionary

4. 由于内核错误，系统无法启动。

   yóu​yú nèi​hé cuò​wù, xì​tǒng wú​fǎ qǐ​dòng.

   The system could not boot due to a kernel error.

   Source: Dong Chinese Dictionary

5. 地球的内核主要由铁和镍组成。

   dì​qiú de nèi​hé zhǔ​yào yóu tiě hé niè zǔ​chéng.

   The Earth's inner core is primarily composed of iron and nickel.

   Source: Dong Chinese Dictionary