xū yào kàn xiàn chǎng de wèn tí, kě yǐ wèn wǒ men gǎi chéng shì pín kě yǐ ma需要看现场的问题,可以问“我们改成视频可以吗?For issues that require seeing the site, you can ask: 'Can we switch to a video call?'