The process is similar to doing mathematics.

　　這個(gè)過程類似于數(shù)學(xué)運(yùn)算。

　　Slowly, I made great progress in mathematics.

　　慢慢地，我在數(shù)學(xué)方面取得了很大的進(jìn)步。

　　I have taken courses like Advanced Mathematics.

　　我學(xué)過高等數(shù)學(xué)之類的課程。