sun前面用the还是a

根据不同的语境来判断，一般情况下特指用the sun，指一个太阳时用a sun. 扩展资料

　The sun was already up when they set off.

　他们出发时太阳已经升起了。

　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。

　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。