调查人员根据现场痕迹,还原了事故发生前后的关键过程。Diàochá rényuán gēnjù xiànchǎng hénjì, huányuán le shìgù fāshēng qiánhòu de guānjiàn guòchéng.Based on the traces at the scene, the investigators reconstructed the key process before and after the accident.
手机出了问题,只好还原到出厂设置。Shǒujī chū le wèntí, zhǐhǎo huányuán dào chūchǎng shèzhì.The phone had a problem, so I had to restore it to factory settings.
专家用旧照片还原了老街原来的样子。Zhuānjiā yòng jiù zhàopiàn huányuán le lǎo jiē yuánlái de yàngzi.Experts used old photos to restore the original look of the old street.