You can choose to take a high-key or low-key approach, and expose to emphasize certain areas of an image over others.
这可以是件好事，因为你可以选择高调拍摄或者低调拍摄，用曝光来强调一些部分并弱化其他部分。
2
It was a great opportunity to capture artistic images with high-key sky backgrounds as I did in this photo of a male passing nesting material to his mate.
这是一个能捕捉到艺术图像与高色调背景的绝佳机会，我拍的这张照片上，公鹅正将筑巢材料递给它的另一半。
3
In fact, 73% people interviewed put their relationship with colleagues as the key factor contributing to happiness at work, which is a very high percentage.