你能列出所有的元音字母吗？

Can you list all the vowel letters?

有些语言有更多的元音字母。

Some languages have more vowel letters.

单词“apple（苹果）”以元音字母开头。

The word apple starts with a vowel.

元音字母包括a、e、i、o、u。

The vowel letters include a, e, i, o, and u.

在单词中，元音字母通常发出不同的声音。

In words, vowel letters often make different sounds.

学习英语时，掌握元音字母非常重要。

When learning English, mastering vowel sounds is very important.

英语里有几个元音字母？

How many vowel letters are there in English?

标曲音符号于 ( 元音字母 )

To write or print ( a vowel ) with an umlaut.

区分元音字母和辅音字母。

Knowing the letters of vowels and letters of consonants.

胆怯的母牛发誓不拖元音字母.

The cowardly cow vows not to tow vowels.