Yesterday, Jack went to the supermarket to buy groceries.
昨天，杰克去超市买日用品。
Jack loves playing the guitar in his free time.
杰克喜欢在空闲时间弹吉他。
Every morning, Jack jogs in the park for exercise.
每天早上，杰克在公园里慢跑锻炼。
Jack and his friends often play soccer on weekends.
杰克和他的朋友们经常在周末踢足球。
At the library, Jack found a book about history.
在图书馆，杰克找到了一本关于历史的书。
Jack enjoys watching movies with his family at home.
杰克喜欢在家和家人一起看电影。
During the summer, Jack likes to swim in the lake.
在夏天，杰克喜欢在湖里游泳。
Jack cooked a delicious dinner for his friends last night.
昨晚，杰克为他的朋友们做了一顿美味的晚餐。
In the afternoon, Jack studied for his upcoming exams.
下午，杰克为即将到来的考试学习。
Jack plans to travel to Europe next year with his sister.
杰克计划明年和他的妹妹去欧洲旅行。
jack up 提高
jack in 停止
jack out 插拔
jack around 浪费时间
jack something up 抬高某物
jack into 插入
复数: jacks;
