The Humboldt University of Berlin professor has had to organize the program. To practice, he volunteered to keep the wives and husbands at the European Union 50th anniversary celebrations in March entertained.

• 可这位柏林洪堡德大学的教授不得不完成这个任务。为了“锻炼”自己，他还主动承担了3月份欧盟50周年纪念庆典接待各国首脑配偶的任务。