您要查找的是不是：
- 这封信是谁打的? By whom was the letter typed?
- 这封信是谁写的?我。 Who wrote the letter? I don't konw.It was an anonymous letter.
- 这封信是3月10日发出的，他在13日提出卸除议员职位的辞呈。 This letter was despatched on the 10th of March; on the 13th he applied for the Chiltern Hundreds.
- 我打这封信是用单行行距还是用双行行距? Shall I use single or double spacing (ie single or double spaces between the lines) when I type this letter?
- 这封电报，特别是一个法国人打来的，可能是一个恶作剧。 This telegram might be a cover for some jest, expecially as it came from a Frenchman.
- 查出是谁写这封信的并没费什么劲儿。 It wasn't hard to ferret out who wrote the letter.
- 这封信是在法国 The letter was in French
- 这封信一定是从他家乡寄出的，怪不得用了这么多天才到这儿。 The letter must have been sent from his home address; that's why it took so long to get here.
- 谁给我邮这封信去?我去。 Who will post this letter for me? I will.
- 这封信是伪造品。 This letter is a forgery!
- 如果你注意字里行间的意思，这封信真正的用意是要钱。 If you read between the lines, this letter is really a request for money.
- 这封信是绝密的。 This letter is strictly private.
- 这封信我忘了贴邮票。 I forgot to stamp the letter.
- 这封信是用墨水写的。 The letter was written in ink.
- 请替我把这封信用打字机打出来。 Please type this letter for me.
- 我知道我不该拆开这封信。 I know that I ought not to open the letter.
- 他在这封信里向你致以问候。 He sent his greetings to you in the letter.
- 你能替我寄这封信吗? Would you mind mailing this letter for me?
- 玛丽读这封信时会激动的发狂。 Mary will wig out when she reads the letter.
- 你能辨认这封信上的笔迹吗? Do you recognize the handwriting on the letter?
