drift fence

例句：

1. 1. The drift fence is designed to keep the animals in their natural habitats.
   漂移围栏旨在保持动物在其自然栖息地。
2. 2.The drift fence was built to prevent people from entering the restricted area.
   漂移围栏被建造来防止人们进入限制区域。
3. 3.The drift fence is a crucial part of our wildlife conservation efforts.
   漂移围栏是我们野生动物保护工作的重要组成部分。