Because the new film was easy to use, many people began to buy cameras.

因为新的胶卷很容易使用，许多人开始买相机。

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Some cameras come with lightning triggers, or you can buy commercial lightning triggers.

有些相机自带闪电触发器，你也可以自己买一台商用闪电触发器。

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We like fast pictures, so we buy Polaroid cameras.

我们喜欢快照，于是就购买宝丽来照相机。

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Glasgow City Council hopes to buy cameras which could automatically detect unusual activity, such as unattended bags or people on bridge parapets, before alerting the emergency services.

BBC: 'Super intelligent' 400 CCTV cameras scheme for Glasgow

The Rajasthan High Court ordered the son to buy CCTV cameras and install them in the house.

BBC: India: Rajasthan orders CCTV cameras to 'protect widow'

Fisher is keenly aware that among the first luxuries new consumers in emerging economies buy are cameras, and he is moving fast to capitalize on this.

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