Because of the mad cow disease, the eu imposed a worldwide ban on British beef and beef product exports.

因为疯牛病，欧盟在全世界范围内禁止英国牛肉和牛肉制品的出口。

Zimbabwe's elephant population is once again booming thanks to increased local efforts to combat poaching aided by a worldwide ban on ivory trading.

由于当地加大了对偷猎活动的打击，以及禁止象牙买卖，津巴布韦的大象数目再一次激增。

A worldwide ban on commercial whaling was introduced in 1986 to restore declining whale stocks, but whaling for scientific and cultural reasons is still legal.

1986年，全世界禁止商业捕鲸以恢复持续减少的鲸鱼数量，但是以科学和文化为名的捕鲸仍然合法。

The Russian ban has been held as partly responsible for the five percent increase in food prices worldwide over the last two months.

俄罗斯的粮食出口禁令，在一定程度上导致世界粮价在过去两个月中上涨5%。