绿树成荫
lǜshùchéngyìn
=
绿树
+
成
+
荫
Idiom, Proverb or Saying: shaded (tree-lined) protected from sun
eg.
j/242#0
⇐
绿树成荫lǜshùchéngyìn = 绿树 + 成 + 荫