这片森林里有许多高大的针叶树。
There are many tall ___conifer trees in this forest.
松树和杉树都是常见的针叶树。
Pines and firs are common types of ___conifers.
这片区域主要由针叶树覆盖,四季常青。
This area is mainly covered with ___conifer trees, staying green all year round.