1. I received a letter concerning the meeting.
    我收到了一封有关这个会议的信。

2. I had to make seventeen corrections in your letter.
    我不得不在你写的信上改了十七处。

3. I´ll enclose your letter with mine.
    我把你的信装在我的信里.

4. In fact, his English in one of those articles was so good that Engels wrote him a letter and praised him for it.
    事实上, 其中一篇文章的英文十分出色, 恩格斯为此写信赞扬他.

5. In the last act , a gaoler would always come on to the stage with a letter which he would hand to the prisoner.
    在最后一幕里，一名监狱看守总是拿着一封要交给这个囚犯的信上台。

6. I got a letter from my sister this morning.
    今晨我接到妹妹的信.

7. I have a guilty conscience about forgetting to post your letter.
    我忘记寄出你的信,为此深感不安.

8. I get an occasional letter from him , that´s all.
    我收到他偶而写来的一封信，如此而已。

9. I have just received a letter from my brother, Tim.
    我刚收到我兄弟Tim的信.

10. I typed the letter in triplicate.
    我把信打成一式三份。