sun
noun
verb
sʌn noun
1
the sun/the Sun
the large bright object in the sky that gives us light and heat, and around which the Earth moves 太阳
The sky was blue and the sun was shining .
天空是蔚蓝的，阳光明媚。
The Sun rises in the east and sets in the west.
太阳东升西落。
The sun’s rays reflected off the lake.
阳光从湖面上反射开去。
2 the heat and light that come from the sun 太阳的热和光，阳光，日光 U
Too much sun is bad for you.
晒太多太阳对你不好。
in the sun
We sat in the sun, eating ice cream.
我们坐在阳光下，吃着冰激凌。
the warmth of the afternoon sun
午后阳光的温暖
3 any star around which PLANETS move 〔有行星的〕恒星 C
4
everything/anything etc under the sun
used to emphasize that you are talking about a large range of things 世上一切，天下万物〔用于强调范围很广〕
You can buy jeans in every colour under the sun.
你可以买到天底下任何颜色的牛仔裤。
5
catch the sun get some sun
, if someone catches or gets the sun, they become slightly red or brown because they have been outside in the sun 〔人〕被晒黑 BrE AmE
verb
6
sunned sunning sun yourself
, to sit or lie outside when the sun is shining 晒太阳
The beaches were full of families sunning themselves.
海滩上全都是在晒太阳的家庭。