1. An over-confident person reaches beyond their actual abilities, which may lead to their downfall.
2. The teenager tried to prove his bravery by jumping over the fence, reaching the other side to capture the flag.
3. The enthusiastic student extended over the standard curriculum, reaching new topics to satiate his curiosity.
4. The climber was pushing his limits, over-reaching his physical strength to conquer the mountain peak.
5. The ambitious entrepreneur worked hard, reaching over her initial business aspirations and streamlining an even bigger enterprise.