re-

例句：

1. 1. She re-read the book to understand its meaning better.
   她重新阅读这本书以便更好地理解其含义。
2. 2.The teacher asked us to re-examine the problem.
   老师让我们重新检查这个问题。
3. 3.He re-visited his old hometown after many years.
   他多年后重新访问了他的老家乡。