Officials in Mexico say they are investigating more than 100 police officers in the northern city of Monterrey suspected of having links with organised crime. The regional government says it wants to purge the police which it says has been infiltrated.

墨西哥官员表示，他们正在调查北部城市蒙特瑞涉嫌与犯罪团伙有关的100多名警察。该地区政府表示，他们想要净化被渗透了的警队。

A wildlife campaigner in Indonesia has accused the country's zoos of doing nothing to stop orangutangs from smoking cigarettes. Hardi Baktiantoro told the BBC's Indonesian service that there was no adequate system to protect the animals from visitors who he said saw smoking orangutangs as entertainment. Several days ago, officials in Malaysia put a chain-smoking orangutang into quarantine to force her to kick the habit.

印度尼西亚一名野生动物活动家指控国家动物园未采取任何措施制止猩猩吸烟。Hardi Baktiantoro告诉BBC印度尼西亚服务部门，没有完善的系统来帮助动物接触那些将观看猩猩吸烟作为娱乐的游客。几天前，马来西亚官员将一直经常吸烟的猩猩送往检疫部门强制性戒烟。

And that's the BBC News.

词汇解析：

unilateral

英汉解释

adj. 单边的；[植]单侧的；单方面的；[语]单边音；（父母）单系的