While walking to school, I saw a rainbow.
在去学校的路上，我看到了一道彩虹。
She listened to music while cooking dinner.
她一边做晚饭，一边听音乐。
While waiting for the bus, he read a newspaper.
他在等公交车时看了一份报纸。
They talked about their plans while having coffee.
他们一边喝咖啡，一边谈论他们的计划。
While studying abroad, she made many international friends.
她在国外留学期间交了很多国际朋友。
He checked his emails while eating breakfast.
他一边吃早餐，一边查看邮件。
While driving home, I thought about the meeting.
在开车回家的路上，我想起了那场会议。
She took notes while attending the lecture.
她一边听讲座，一边做笔记。