She rolled over to let the sun brown her back.

　　她翻了個(gè)身，讓太陽把她的背曬黑點(diǎn)。

　　The earth takes a year to orbit the sun.

　　地球繞太陽一周要一年的時(shí)間。

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

　　即使你皮膚黝黑，仍需要防曬。

　　I get up with the sun.

　　我日出即起。