3 sentences for 備份 (bèi​fèn — to back up)

1. 你知道你应该备份你的数据。

   nǐ zhī​dao nǐ yīng​gāi bèi​fèn nǐ de shù​jù.

   You know you should back up your data.

   Source: CCMatrix

2. 但是，您可以通过定期备份来保护自己。

   dàn​shì, nín kě​yǐ tōng​guò dìng​qī bèi​fèn lái bǎo​hù zì​jǐ.

   However, you can protect yourself by making regular backups.

   Source: CCMatrix

3. 有些人每天或每周备份一次；而有些人则在项目完成时进行备份。

   yǒu​xiē​rén měi​tiān huò měi​zhōu bèi​fèn yī​cì; ér yǒu​xiē​rén zé zài xiàng​mù wán chéng shí jìn​xíng bèi​fèn.

   Some people back up daily or weekly; others back up when a project is complete.

   Source: CCMatrix