tā / zài / wèi shēng tīng / gōng zuò / duō nián / zhǔ yào / fù zé / gōng gòng wèi shēng / guǎn lǐ他在卫生厅工作多年,主要负责公共卫生管理。He worked at the health department for many years, mainly responsible for public health management.