birse

例句：

1. 1.The forest is full of birse and wildflowers.
   森林里满是灌木和野花。
2. 2.She planted a few birse in her garden to add some color.
   她在她的花园里种了一些灌木来增添一些色彩。
3. 3.The birse were so thick that it was hard to see through the trees.
   灌木丛太密了，以至于透过树丛看不清楚。