The Christmas tree usually made by green firry and sypress.This is a symbol of longevity.

圣诞树一般是用杉柏之的绿树做成，象征生命长存。

Suber flushes early and pupas are already found at a time when the caterpillars on ilex are just hatching.

栓皮栎发叶，绿树上的幼菌虫还处在孵阶段时，栓皮栎上的已成了。