2 sentences

1. 他在学习建筑学。

   tā zài xué​xí jiàn​zhù​xué.

   He is studying architecture.

   Source: CCMatrix

2. 我的专业是建筑学，然后我又学了一些市场营销的课程。

   wǒ​de zhuān​yè shì jiàn​zhù​xué, rán​hòu wǒ yòu xué le yī​xiē shì​chǎng​yíng​xiāo de kè​chéng.

   I majored in architecture, and then I took some courses in marketing.

   Source: UM-Corpus: Education