1·There were swallows in the cloudless blue sky.
燕子在无云的蓝天上飞翔。
—— 《柯林斯英汉双解大词典》
2·We gazed up at the cloudless blue sky, marvelling in …
望蓝天，万里无云，恢宏的美景让我们感慨万千。
3·Once the sky above had been a shimmering, cloudless blue.
曾经头顶的天空是明澈无云的蔚蓝。
4·The sun shone brightly in the cloudless blue Wabash, Indiana, sky.
印第安纳州沃巴什县晴空万里的蓝天上，太阳光芒四射地照耀着。
5·The sun shone brightly in the cloudless blue 1)Wabash, 2)Indiana, sky.
印第安纳州沃巴什县晴空万里的蓝天上，太阳光芒四射地照耀着。
6·It was seventy-five degrees in Phoenix, the sky a perfect, cloudless blue.
凤凰城当天的气温是75华氏度，蔚蓝的天空，万里无云。
7·The weather this morning is sunny with bright sunshine and a cloudless blue sky.
今天早上，天气晴朗，阳光明媚，碧空万里乌云。
8·We woke to cloudless blue skies, sun and a light breeze . It was going to be a good day.
醒来时，迎接我们的是万里无云的蓝天，温暖的阳光和轻拂的微风。
9·In the sunlight, my melody may still sound airy. It is as transparent as crystal, as clear as the cloudless blue sky, and as a silver river breaking the ice.
阳光下我轻快的曲调或许依旧如水晶般轻盈透明，如银色的河流冲破坚冰，如同北国清冷透彻，不容云翳的蓝色天空。
10·Not so in winter, yet the bare trees against the backdrop of a cloudless blue sky, punctuated by vultures riding the thermals, provided a stark beauty all of its own.
而冬天的景致则全然不同，光秃的树木、蔚蓝的长空以及几只乘着气流翱翔的秃鹫共同组成了一幅独具特色的苍凉画卷。