吃透英语课本，提升在校竞争力
n. 谷；山谷
复数：vales
Some species of tree have been read out of the party by economics-minded forestersbecause they grow too slowly, or have too low a sale vale to pay as timber crops.
有些种类的树木已经被有经济头脑的林农淘汰出局，因为它们生长得太慢，或者作为木材作物的售价太低。
She walked through the quiet vale.
她走过那宁静的山谷。
The serene vale was filled with wildflowers.
宁静的山谷里开满了野花。
