The rich can opt out of the public school system.

有钱人可以选择退出公立学校体系。

《柯林斯英汉双解大词典》

Depending on your circumstances you can opt for one method or the other.

根据自己的情况，你可以选择这种或那种方法。

《柯林斯英汉双解大词典》

Mobile users can opt to retrieve only some or all archived documents.

移动用户可以选择检索部分或所有的存档文档。

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And there are all sorts of ancient opt-outs people can appeal to.

ECONOMIST: A survey of Islam and the west

Given how hard tracking can be to deter thanks to supercookies and obscure opt-outs, the cyberazzi can be as hard to fend off for the average consumer as are the paparazzi for Demi Moore on a Yom Kippur camping trip.

FORBES: A New Term For Cookies and Online Trackers: The 'Cyberazzi'

When customers opt-in, websites can give them a more personalized experience and more targeted specials, Yoshimura says.

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