第1个回答 2008-09-16
It is made/regarded/taken as one of the working languages by UN.
第2个回答 2008-09-16
The United Nations will list it as one of the main working languages.
第3个回答 2008-09-16
The United Nations as its main working language of the
第4个回答 2008-09-16
It has been accepted as one of the official languages by UN.