Here are the rewritten sentences:

1. Peter is very talented; he remains humble despite this.
2. The heavy rain did not deter the children from playing outside in spite of the weather.
3. Despite the complicated instructions, I managed to assemble the furniture.
4. They decided to go hiking despite the extreme wind.
5. She practices speaking English every day; however, she still struggles with pronunciation in spite of that.
6. She can focus on her work despite the loud noise from the construction site.
7. I was surprised by the news; however, I didn't react immediately despite that.
8. We chose to have a picnic by the lake in spite of the cold.
9. Despite its length and detail, the book is very engaging.
10. We still want to take the challenge despite understanding the risks involved.