元音字母普遍存在重音符号，有时候重音符号会改变字母发音，有的时候则不会。

There are common accents for vowels . Sometimes the accents change the sound of the vowel and sometimes they do not.

字母发音直接影响着学生单词的发音，而且学生错误的发音一旦形成就很难再纠正。

A direct impact on the students pronounce the letter word pronunciation, and the wrong pronunciation of the students, once formed, hard to correct.

古英语的日耳曼用户（在使用这套字母时）打翻了一堆的拉丁语对字母发音的规则，于是古英语的使用者们决定他们需要一个新的字母来发W的音。

The Germanic pronunciations of Old English broke a bunch of rules that the alphabet was supposed to observe in Latin and so Old English speakers decided they needed a new letter to make the W sound.