There is a direct correlation between exposure to sun and skin cancer.

　　皮膚暴露在太陽下與皮膚癌直接相關。

　　It was once thought that the sun travelled around the earth.

　　人們曾經(jīng)認為太陽繞著地球轉。

　　The sun was low in the sky.

　　太陽低掛在天空。

　　Although the sun was shining it wasn't very warm.

　　盡管太陽高照，卻不很暖和。

　　It was sweaty work, under the hot sun.

　　在火辣辣的太陽下干這活兒，讓人汗流浹背。

　　Driving into the sun, we had to shade our eyes.

　　面向太陽開車，我們只好遮擋著眼睛。

　　Too much sun ages the skin.

　　曬太陽過多會使皮膚衰老。