1. Where´s Sally, Jack?
    杰克，萨莉在哪儿？

2. His name is John , but he is commonly known as Jack.
    他叫约翰，可是人们通常叫他杰克。

3. All work and no play makes Jack a dull boy.
    只工作，不玩耍，聪明孩子也变傻。

4. Jack´s scheme for raising money is practicable.
    杰克筹款的计划是可行的。

5. Jack Baxter, a common American of 2084, glanced at his stop-watch.
    杰克·巴克斯特是生活在2084年的一个普通美国人，他瞄了一眼自己的计秒表。

6. Jack had received his first cancer shot in 1981; he had received his man-made heart in 2014, before they really got those human ones perfected, so he wasn't a very good example of a complete human.
    杰克在1981年第一次打了抗癌针，2014年他安装了一个人工心脏，当时的医生们还没有办法使人体心脏变得完美无缺。因此他算不上是一个完整的人。但是他感觉良好；

7. Our friends Julie and Jack were there, too.
    我们的朋友朱莉和杰克也去了。

8. I am better than Jack in English but not in math; that is his forte.
    我的英文比杰克强，但数学就不一样了，那是他的专长。