An expert said the biggest problems were hotels by the beaches, boats, and plastic waste in the sea.

一位专家表示，最大的问题是海滩附近的酒店、船只和海洋中的塑料垃圾。

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The expert said some schools had tried to ban mobile phones.

该专家表示，一些学校曾试图禁止使用手机。

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An expert said mobile phone use was a distraction to students during school hours.

一位专家表示，在上课时间使用手机会分散学生的注意力。

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One expert said she was not warm and friendly like white, male singers at the time.

VOA: special.2010.05.23

One music expert said: "Your Cheatin' Heart" is so sad, it sounds like a judge sentencing somebody to a punishment worse than death itself."

VOA: special.2009.11.22

An arms expert said Monday he believed the ship was carrying weapons to Somalia, in contravention of a U.N.arms embargo.

VOA: standard.2009.11.10

Drug and alcohol abusers do not always make bad parents, a child expert said.

BBC: Addict parents are 'not all bad' says Tam Baillie

The remains may be from late Iron Age or early Roman era, an expert said.

BBC: Human and animal remains at the site

One legal expert said Perkins seems to be inconsistent in deciding which battles to pick.

CNN: After D.C. shooting, fingers point over blame