1. It is being repaired by a friend of my father´s.
    父亲的一个朋友正在修理这件乐器。

2. It happened to a friend of mine a year ago.
    这是一年前发生在我的一个朋友身上的故事。

3. I could bring a friend, too.
    我也可以带一个朋友去。

4. I soon got access to the necessary equipment, learned the technology from a friend and participated in the virtual classroom 5 to 7 days a week.
    我很快配齐了必要的设备并跟一个朋友学会了电脑操作技术，于是我每周用５到７天在网上的虚拟课堂里学习英语。

5. I remember driving one night with my friend in her parents' automobile. We stopped at a red light at Carlton and Tulane where a black man was crossing the street in front of us.
    现在我走进了我家附近的一家加油站。一个黑人已经在排队等侯。他突然跳起来并转过身，在看见我以后才放松下来，对我说我吓着他了，因为这一带常出事。

6. In a letter to a friend in 1821, Ludwig van Beethoven wrote about thinking of a beautiful tune while half asleep in a carriage:
    1821年，路德维格·范·贝多芬在一封给朋友的信中谈到他在马车上打盹时想到了一首美妙的曲子的情形，