region of high activity

例句：

1. 1. The region is renowned for its rich biodiversity.
   该地区以其丰富的生物多样性而闻名。
2. 2. This region has been experiencing a significant increase in tourism over the past decade.
   这个地区在过去十年里旅游业有了显著增长。
3. 3. The scientists are conducting research in this region to study the effects of climate change on wildlife.
   科学家们正在这个地区进行研究，以研究气候变化对野生动物的影响。