Mathiesen said countries, agencies and organizations at the summit need first to commit and then to act.
马蒂森表示，峰会上的国家、机构和组织需要先做出承诺，然后再采取行动。
VOA Standard 2014年4月合集
Also addressing the conference was Arni Mathiesen, the Food and Agriculture Organization’s Assistant Director-General for Fisheries and Aquaculture.
粮食及农业组织负责渔业和水产养殖的助理总干事 Arni Mathiesen 也在会议上发表了讲话。
英语百科
Mathiesen
Mathiesen is a Danish-Norwegian patronymic surname meaning "son of Mathies" (equivalent of the Biblical Μαθθαιος, cf. English Matthew). Several spelling variants are used, including Matthiesen, Matthiessen, Mathisen, Matthisen. A similar diversity of forms exist for the parallel given name Mathias.
There are several people with the surname Mathiesen: