All the letters are uppercase in this line

• 每个字母大写

All the letters are uppercase in this line的用法和样例：

例句

1. He must remember the letters and symbols with exacting precision.
   他必须以严格的精度记住每个字母和符号。
2. As students progress in phonics, they can read new words on their own because they know how individual letters probably sound.
   当学生们在基础语音方面有了进步，自己就可以读出新的单词，因为他们已经知道每个字母可能该怎么读了。