Why is the grass green and the sky blue?
为什么草是绿的，而天是蓝的？
He colored the flower red and the sky blue.
他把花涂成红色，天空涂成蓝色。
The breeze is cool and the sky blue.
蔚蓝的天空下，微凉的风轻轻拂过。
天为什么是蓝的？
The sea was calm, the reef exposed, sky blue with lashings of pink.
大海很平静，礁石露了出来，天空蓝蓝的，飘着片片粉色的云彩。
Her silk shirt dress was sky-blue, the colour of her eyes.
她穿的真丝衬衫是天蓝色的，和她双眸的颜色一样。
The blue of the sky paled to a light grey.
天空的蓝色渐变成了浅灰色。
The sun was radiant in a clear blue sky.
湛蓝的天空阳光灿烂。
The sun blazed down from a clear blue sky.
耀眼的阳光从清澈蔚蓝的天空中照射下来。
It was a lovely afternoon with a blue sky and a few fleecy white clouds.
那是个美丽的下午，蓝蓝的天空中飘着几朵轻软的白云。
蓝色的天空让我很开心。
On that first morning when the sky was blue again Mary wakened very early.
第一天早晨，天又蓝了，玛丽很早就醒了。
There is blue sea and blue sky.
这里有蓝色的大海和湛蓝的天空。
蔚蓝的天空回来了！
Never, never had Mary dreamed of a sky so blue.
玛丽从未梦想过如此蔚蓝的天空。
In fact, the sky has no color. Then why does the sky look blue?
事实上，天空没有颜色。那为什么天空看起来是蓝色的呢？
Sky is blue, and water is also very blue.
天很蓝，水也很蓝。
The air was crisp and clear and the sky was blue.
空气清新，天空碧蓝。
They woke to a clear blue sky.
他们醒来时天空碧蓝。
天空一片蔚蓝。
The sun was shining and the sky was blue.
阳光灿烂，天空一片蓝。
The sky was peach coloured in the east, deep blue and starry in the west.
东方的天空色泽桃红，西方的天空深蓝并星光灿烂。
There were swallows in the cloudless blue sky.
燕子在无云的蓝天上飞翔。
He stood there, head back, framed against the blue sky.
他站在那里，头向后仰，衬托在蓝天下。
The snow-capped mountain stood out in sharp relief against the blue sky.
白雪覆盖的高山在蓝天的映衬下格外醒目。
天空变蓝了！
今天的天空是蓝色的。
因为天空是蓝色的。
为什么天空看起来是蓝色的？
为什么天空看起来是蓝色的？
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