in the sun，在陽光普照下，沐浴在陽光下面，也可引申為 光明磊落。under the sun，在太陽直射下，烈日當頭時使用。

in the sun雙語例句

We sat in the sun.

我們坐在陽光下。

She sat in the sun, idly sipping a cool drink.

她坐在陽光下懶洋洋地抿著冷飲。

I'm perfectly content just to lie in the sun.

我在陽光下躺著就感到非常滿足。

The leaves will scorch if you water them in the sun.

在太陽底下澆水，葉子會枯。

Don't stay out in the sun for too long ─ you can't be too careful.

別在太陽底下待得太久，你得盡量小心。

under the sun雙語例句

The diamond shone with every hue under the sun.

金剛石在陽光下放出五顏六色的光芒。

We talked about everything under the sun.

天南地北，我們無所不談。

We sat there for hours talking about everything under the sun

我們在那兒坐了幾個小時，談天說地。

The fashion-conscious will go for anything under the sun!

流行意識將無所不在。

To a sophisticated person there is nothing new under the sun.; He who has sailed the seven seas doesn't think much of mere rivers.

曾經滄海難為水。