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- When the sun sets it goes below the horizon. 太阳下山时它落在地平线下面。
- When the sun is low on the horizon. 当太阳在地平线附近时。
- Each picture was taken from the same location in Spain when the Sun itself was 10 degrees below the horizon and superposed on the single most photogenic sunset. 上面这些影像都是从西班牙的同一地方拍摄的，每次曝光时，太阳都是在地平面下方10度的位置，然后再和一幅有最美丽的日落的影像重叠。
- The best opportunity to see both rainbows is when the sun is at the horizon. 看虹和霓的最好时机是当太阳在地平时。
- When the red rim of the sun edged over the horizon, he began shooting. 当红色的太阳刚刚在地平线上露头的时候，他就开始拍照了。
- When the sky is overcast, the horizon disappears into a sea of clouds. 但遇天阴时，环顾四周，苍茫大地，尽入云海。
- The time of the day when the sun is just below the horizon, especially the period between sunset and dark. 黄昏:一天中太阳刚刚处在地平线以下的时期,尤指在日落到天黑的这一段时间。
- When the moon is near the horizon it has a red or yellow colour, but as gets higher in the sky it becomes whiter. 当月亮接近地平线它有一个红色或黄色肤色，而是作为获得更高的天空变得更白。
- The atmospheric bending of light rays is greatest when the sun is right along the horizon, at sunrise or sunset. 在日出和日落时分，当太阳正处于地平线时，大气层对光线的折射是最神奇的。
- The sun was setting, and had almost touched the horizon when the Bishop arrived at the excommunicated spot. 当他走到那无人齿及的地方，太阳正往西沉，几乎到了地平线。
- Heard notes that Sinha’s result is based only on times when the Sun is near the horizon. 他们在实验室重建了一个大气反应堆，发现二氧化氮在被和太阳接近地平线时的波长相类似的光照下激活时，能够分解水，像臭氧一样地产生羟基。
- When the setting sun disappeared beyond the horizon,we would then tramp home reluctantly,but with a happy feeling. 当落日消失在地平线以下，我们才勉强的漫步回家，不过心情很愉快。
- When the cold air approaches Hong Kong, thick, extensive clouds obscuring the sky will rise from the horizon, moving over gradually. 当冷空气接近香港时,一大片蔽光的厚云从地平线上升,逐渐掩盖过来。
- The diffused light from the sky when the sun is below the horizon but its rays are refracted by the atmosphere of the earth. 当太阳处于地平线以下时，太阳光被地球的大气所折射而弥漫在天空中的光。
- There are also the special conditions that occur when the sun is below the horizon, when skylight scattered from the sun is the only source of light. 也有特殊情况发生时，太阳在地平线以下时，天窗分散来自太阳是唯一的光源。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- When the moon is near the horizon, your brain, trained by watching birds (and clouds and airplanes), miscalculates the Moon's true distance and size. 当月亮接近水平面，你的头脑，因为在观察鸟类的训练下(或者云及飞机)，误判了月亮的真实距离及大小。
- The army was disbanded when the war came to an end. 战争结束时，军队即被解散。
- When the colorful sunset in the horizon into elegant colored silk, the twilight fell. My mother With that happy embarked on a homeward journey. 当七彩的晚霞，在天边变成瑰丽的彩绸时，暮色降临。我和妈妈怀着愉快的心情踏上了归途。
- It gets cold quickly when the sun goes down. 太阳下山后天气很快就会冷下来。
