Shoot facing your subject with your back to the light.

你要背向光线拍摄你的对象。

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So here we are, with the greatest challenge facing mankind on the back burner, at best, as a policy issue.

所以现在我们的状况是，把人类面临的最大的挑战搁置一旁，至多当成一个政策问题。

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Stand with your toes on the edge of a step, facing towards the step, so that your heels are hanging off the back.

以脚尖站立立于台阶的边缘。面朝台阶，脚后跟的后部悬起。

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This time, the company finds itself in unfamiliar territory with its back against the wall facing a bully in Apple who has a great memory.

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The single-level home for sale in Phoenix offers a split floor plan with a master suite facing the back patio.

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It has gone into a "safe mode" with its solar panels facing back at the sun, giving controllers intermittent communication with the craft as it spins.

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