tā / zài / yī yuàn / lǐ / dāng / yī shì / fù zé / xié zhù / yī shēng / chǔ lǐ / rì cháng / gōng zuò

他在医院里当医士，负责协助医生处理日常工作。

He works as an assistant doctor in the hospital, responsible for assisting doctors in daily work.