我选择的背景灯光柔和温暖的颜色。

I choose a soft lighted background warm color.

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智能手机里满是传感器，不管是用户的位置还是背景灯光的强弱，一切的一切它都能测量出来。

Smartphones are packed with sensors, measuring everything from the user's location to the ambient light.

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当我想到怎么解决拍摄这张照片的难题时，正午的太阳刚好给悬浮在水面上的睡莲打上了背景灯光。

By the time I had figured out solutions to the technical problems of this shot, the midday sun backlit the lily pads suspended at the water's surface.

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