1. Many orchids are epiphytic plants that grow on trees in tropical rainforests.
许多兰花是生长在热带雨林树木上的附生植物。

2. Epiphytic ferns obtain their nutrients from the air and rainwater that collects on their leaves.
附生蕨类植物从空气和积聚在它们叶片上的雨水中获取养分。