4 sentences for 斷 (duàn — cease)

1. ‎无线网络断了多久了？

   ‎ wú​xiàn Wǎng​luò duàn le duō​jiǔ le?

   How long has the Wi-Fi been out?

   Source: OpenSubtitles

2. 我们毕业后就断了联络。

   wǒ​men bì​yè hòu jiù duàn le lián​luò.

   We lost touch after graduating.

   Source: OpenSubtitles

3. 如果这一代没有后代，他们家的香火就断了。

   rú​guǒ zhè yī dài méi​yǒu hòu​dài, tā​men jiā de xiāng​huǒ jiù duàn le.

   If this generation has no offspring, their family lineage will be cut off.

   Source: Dong Chinese Dictionary

4. 如果他不结婚生子，家里的烟火就彻底断了。

   rú​guǒ tā bù jié​hūn shēng​zǐ, jiā​lǐ de yān​huǒ jiù chè​dǐ duàn le.

   If he doesn't marry and have children, his family line will completely end.

   Source: Dong Chinese Dictionary