n.幾何；幾何學(xué)

I feel that geometry is a difficult subject. 我認(rèn)為幾何是一門(mén)難學(xué)的課程。

Today we have a lesson in geometry. 今天，我們有一節(jié)幾何課。

Leon didn't finish his geometry homework because his mind kept jumping the track to think about the new girl in class. 利昂沒(méi)完成幾何作業(yè)，因?yàn)樗枷肟傇陂_(kāi)小差，想著班上新來(lái)的女生。

The boy puzzled his way through geometry. 那男孩煞費(fèi)苦心地鉆研幾何學(xué)。