1·The tiger prowled through the undergrowth.
老虎悄然穿过矮树丛。
—— 《牛津词典》
2·We made our way through the thick brush, undergrowth, and the trees until we came to a wooden post fence with barbed wire.
我们穿过浓密的灌木丛、矮树丛和树,来到一个有带刺铁丝网的木栅栏前。
3·The soldiers hacked at the jungle undergrowth with matchetes.
士兵们用大砍刀乱砍森林中的矮树丛。
4·I could hear an animal scuttling about in the undergrowth.
我可以听到一只动物在矮树丛中跑来跑去。