While I was reading a book, my sister was watching TV. （当我在读书的时候，我妹妹在看电视。）

He listened to music while he was doing his homework. （他一边做作业一边听音乐。）

While she was cooking dinner, her husband set the table. （她在做晚餐的时候，她丈夫在摆餐具。）

They were playing football while it was raining slightly. （天正下着小雨，他们在踢足球。）

While the children were playing in the park, their parents sat on the bench chatting. （孩子们在公园里玩耍时，他们的父母坐在长椅上聊天。）

I like to drink coffee while I'm working in the morning. （早上工作的时候我喜欢喝咖啡。）

While the baby was sleeping, the mother quietly did some housework. （宝宝睡觉的时候，妈妈悄悄地做了些家务。）

She practiced the piano while her brother played the guitar. （她练钢琴的时候，她哥哥在弹吉他。）

While walking in the forest, we saw many beautiful birds. （我们在森林里散步的时候，看到了很多漂亮的鸟。）

He was thinking about the problem while driving. （他开车的时候在思考那个问题。）

While waiting for the bus, I read the newspaper. （等公交车的时候，我看了报纸。）

The students discussed the topic while having lunch. （学生们吃午饭的时候讨论了这个话题。）

While the sun was setting, we took many wonderful photos. （太阳落山的时候，我们拍了很多精彩的照片。）

I often listen to podcasts while exercising. （我锻炼的时候经常听播客。）

While cleaning the room, I found an old photo. （打扫房间的时候，我找到了一张旧照片。）

They were singing songs while boating on the lake. （他们在湖上划船的时候唱歌。）

While studying for the exam, he made a lot of notes. （他备考的时候做了很多笔记。）

She watched the movie while eating popcorn. （她一边吃爆米花一边看电影。）

While gardening, she planted some beautiful flowers. （她打理花园的时候种了一些漂亮的花。）

We had a great time while traveling in Paris last year. （去年在巴黎旅行的时候我们玩得很开心。

）