Tā / zài / dà xué / lǐ / zhǔ xiū / dì qiú / wù lǐ / bì yè / hòu / jìn rù / yán jiū suǒ / gōng zuò他在大学里主修地球物理,毕业后进入研究所工作。He majored in geophysics at university and joined a research institute after graduating.