letters
[letəz]
n. 信, 字母 名词letter的复数形式
例句与用法：
This word has five letters.
这个单词有五个字母。
These letters revealed her wit and civilization.
这些信流露出她的教养和才华。
She received several official letters this morning.
她今天早晨收到了几封公函。
It's illegal to read people's private letters without permission.
未经允许看别人的私人信件是不合法的。
Many letters in the alphabet such as b, c, d, etc are consonants.
字母表中的许多字母像b，c，d，等等都是辅音字母。
He is always prompt in answering letters.
他总是迅速回复来信。
We have received many letters on this subject from our readers.
关于这个题目我们收到了很多读者的来信。
I got many letters of consolation when my mother died.
母亲死后，我收到许多安慰信。