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Blackboys sprouted out of the thick undergrowth of ferns and jungly-looking plants.
“黑孩子”(一种树木名称)在蕨类和丛林样子的植物里茂盛成长.
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The bushfire actually helped to burn off a lot of dead undergrowth.
林区大火实际上有助于清除很多枯死的矮灌木。
《柯林斯高阶英汉双解学习词典》
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I heard them coming, crashing through the undergrowth, before I saw them.
还没看到他们，我便听到他们穿过矮树丛过来的声音。
《柯林斯高阶英汉双解学习词典》
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