It also uses an entirely different system of punctuation and diacritics.

它还使用完全不同的标音系统。

You've got your A, E, I, O, U, and Y, with various diacritics, but also D, G, H, L, and W. Hey, easy to spell.

你有 A、E、I、O、U Y，以及各种音，还有 D、G、H、L W。嘿，很容易拼写。