Also, you need to create two text attributes in Rational Focal Point.

同样，您需要在Rational Focal Point中创建两个文本属性。

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The focal length you need depends on your distance from the burst and what you're trying to capture.

你所需要的焦距取决于你和被拍摄焰火间的距离，以及你想捕捉到怎样的画面。

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"When you have a small space, you need to create one focal point per room," says Suzanna.

“当你有一个小空间，您需要为每间房创建一个联络点，”苏珊娜说。

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All our new products need to contribute to sustainability in at least one of our five focal areas: energy and climate, water and wastewater, materials and waste, safety and health, and social progress.

FORBES: Sustainability