sun名词的形容词是？

　　She rolled over to let the sun brown her back.

　　她翻了个身，让太阳把她的背晒黑点。

　　The earth takes a year to orbit the sun.

　　地球绕太阳一周要一年的时间。

　　Even if you have dark skin, you still need protection from the sun.

　　即使你皮肤黝黑，仍需要防晒。

　　I get up with the sun.

　　我日出即起。