under-sun

例句：

1. 1. The sun is shining brightly under the tree.
   树荫下，阳光灿烂。
2. 2. The flowers are in full bloom under the under-sun.
   在阳光照耀下，花儿盛开。
3. 3. The children were playing under the under-sun.
   孩子们在阳光下玩耍。