"The sunshine is really nice" is a way to say that the sunshine is very enjoyable.

The phrase "sunshine" refers to the pght and warmth that is produced by the sun. It is often used to describe pleasant weather or a cheerful, bright atmosphere.

Here are a few example sentences using the phrase "sunshine" in different contexts:

"I love waking up to sunshine on a clear summer morning." (我喜欢在清晨阳光下醒来。)
"The sunshine made the flowers in the garden look extra vibrant." (阳光使花园里的花朵看起来格外鲜艳。)
"The sunshine always puts me in a good mood." (阳光总是让我心情愉悦。)