n.音韻學(xué)；音系學(xué)
The student was grilled for two hours on the subject of phonology. 關(guān)于音韻學(xué)的課程，這名學(xué)生被“拷問”了兩個(gè)小時(shí)。
Phonetics foucuses on chaos while phonology focuses on order. 語(yǔ)音學(xué)是無序的語(yǔ)音,音系學(xué)則注重有序。
