The process is similar to doing mathematics.
這個(gè)過(guò)程類(lèi)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(guò)高等數(shù)學(xué)之類(lèi)的課程。