Simple solar position algorithm is used to trace the sun ray roughly, then the sun ray tracing sensor is adopted to catch the sun ray accurately.

采用简单的太阳位置算法粗略跟踪太阳光线；再利用光线跟踪传感器精确跟踪。

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While Ben was working in the sun, Tom sat under a tree eating the apple and thinking how to catch more boys.

当本在太阳下工作时，汤姆坐在树下吃苹果，想着如何吸引更多的男孩。

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He is concerned with how the house looks, are the various rooms a comfortable size, does the house fit the family's needs, are the Windows in a good spot to catch the morning sun.

他关心房子的外观如何，各个房间的大小是否合适，房子能否满足家庭的需要，以及窗户的位置是否有利于采光。

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Linger long enough and you may catch the sun setting over the hills.

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Then, stroll to the waterside gazebo to catch the sun's last golden rays.

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Because the rims of these craters catch rays of light from the sun, this may provide sufficient illumination for the spectrometer to detect frozen water.

ECONOMIST: Astronomy