Some examples of word usage: letters
1. I received a stack of letters from my pen pal in Japan.
我收到了一堆来自我在日本的笔友的信件。
2. The alphabet consists of 26 letters.
字母表由26个字母组成。
3. She wrote a heartfelt letter to her grandmother.
她给她的奶奶写了一封发自内心的信。
4. I need to mail these letters before the post office closes.
我需要在邮局关门前寄出这些信件。
5. The teacher asked the students to practice writing their letters neatly.
老师要求学生们练习写字。
6. The crossword puzzle requires you to fill in the missing letters.
这个填字游戏需要你填写缺失的字母。