understory plant的用法和樣例：
例句
- Even more striking are the changes in the understory species.
更驚人的是林下植物品種的變化。 - Such research is usually impossible because scientists don't have the data necessary to compare present understory plants with those of the past.
進行這樣的研究通常是不可能的，因為科學家們不具備必要的資料，無法將目前的林下植物跟以往的林下植物進行對比。
