Mr. Jones is a renowned international authority on the problem of overpopulation in developing countries.
琼斯先生在发展中国家人口过剩问题方面是声誉卓著的国际权威。
It was officially opened on March 7,1994, finally connecting Britain to the European continent.
它于1994年3月7日正式开通,将英国与欧洲大陆连到了一起。