She has to proved her language skills by taking a test.

她必须通过考试来证明她的语言能力。

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When taking a test, you may feel shaky, sweaty, with your heart beating quickly.

你参加考试的时候可能会感到浑身发抖，汗流浃背，心跳加速。

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It had to do with listening to classical music, specifically Mozart's music, right before taking a test.

在考试之前，人们需要听古典音乐，尤其是莫扎特音乐。

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When you are taking a test, there is no teacher, no administrators, no oversight of any kind.

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However, North Wales Police deliberately targeted routes with a high volume of people, and asked drivers if they would mind taking a test as part of the force's anti-drink-driving campaign.

BBC: North Wales Police breath tests most drivers in Wales

An especially significant 2011 study, reported on by Live Science, found that chewing gum before taking a test improved performance, but chewing gum throughout the test did not.

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