n. 名词信；证书，许可证；字母，文字；字面意义
vt. 及物动词用字母标明；写字母于；加标题
vi. 不及物动词写印刷体字母
I received a letter from my friend yesterday.
我昨天收到了朋友的一封信。
She wrote a heartfelt letter to her grandmother.
她给她的祖母写了一封感人的信。
The letter arrived in the morning mail.
这封信是早上的邮件送来的。
He found an old letter in the attic.
他在阁楼里找到了一封旧信。
Please send your letter to the specified address.
请将您的信寄到指定地址。
The teacher asked us to write a letter to our future selves.
老师让我们写一封给未来自己的信。
She sealed the letter with a red wax stamp.
她用红色蜡印封住了这封信。
His letter was full of exciting news.
他的信充满了令人兴奋的消息。
I misplaced the letter and couldn't find it.
我把这封信放错地方找不到了。
The letter was written in beautiful cursive handwriting.
这封信是用漂亮的草书写的。
letter of recommendation 推荐信
cover letter 求职信
letter of intent 意向书
letter of credit 信用证
letter of resignation 辞职信
letter of acceptance 录取通知书
letter of apology 道歉信
复数: letters;
第三人称单数: letters;
过去式: lettered;
过去分词: lettered;
现在分词: lettering;
