Supermarkets in Northern Ireland have faced shortages owing to extra checks on goods shipped from mainland Britain.
由于对从英国大陆运来的商品进行了额外检查,北爱尔兰的超市面临商品短缺的情况。
BBC 听力 2016年6月合集
The international Olympic Committee says competitors from Russia and Kenya must pass extra checks on doping if they want to take part in this year's Rio games.