1·Under cloudless skies, the surface gives up its moisture, making the ground level hotter and drier while not increasing the chances of rain.
在万里无云的天空下，地表水分蒸发，使地表更热、更干燥而无法增加形成雨的机会。
2·Because these days the weather is clear, sunny, cloudless, and we unanimously decided to go to picnic in the mountains.
因为这些天天气是明确的，阳光明媚，万里无云的，我们一致决定去野餐在山上。
3·Cloudless, that is, except for two or three long white lines smeared across the perfect blue sky by airplanes like smudges on a pane of glass.
万里无云，在这里是指除了划过湛蓝天空的那两三条白色飞机轨迹外，那些轨迹就如同窗格玻璃上的污点痕迹一般。
4·Thunder rumbled overhead, though the sky was cloudless and blue. Ryel, making his presence known, Armon thought, as though the vast black shadow advancing toward Lesslyn were not enough.
空中传来轰隆隆的雷声，尽管碧空万里无云。艾蒙想，雷尔就这样明目张胆，好像这么巨大的暗影朝着勒斯林城移动还不够似的。
5·Ugly like star, beautiful clouds. Look up at the starry sky, cloudless.
丑女如星，美女如云。仰望星空，万里无云。