stern bush

例句：

1. 1. The stern bushes are a natural barrier against the wind.
   坚硬的灌木丛是抵御风的自然屏障。
2. 2.The tough bushes were able to survive the harsh winter conditions.
   这些坚韧的灌木能够经受住严酷的冬季条件。
3. 3.The stern bushes provide shelter for many small animals.
   坚硬的灌木为许多小型动物提供了庇护所。