They do the big step of inventing vowels, so that now you don't have to remember anything.

他们在发明元音方面迈出重大一步，所以现在你不必去记任何东西。

youdao

They do the big step of inventing vowels, so that now you don't have to remember anything.

他们在发明元音方面迈出重大一步，所以现在你不必去记任何东西。

youdao