un under-secretary-general是什么意思
Under-Secretary-General for Economic and Social Affairs是什么意思
Executive Vice Secretary-General是什么意思
英语翻译According to former UN Secretary-General Kofi Annan,"Exp
前辈前辈一个英语问题UN Secretary General Ban Ki-moon,in a separate sta
英语翻译UN Secretary General Ban Ki-moon also welcomed the truce
general secretary和secretary general有何区别?
什么是UN General Assembly
Secretary是什么意思
UN General Assembly什么意思
Deputy under Secretary of State for Policy Affairs是什么意思?助理国务
Under Secretary of State for Political Affairs是什么意思?好像是美国政府的
general是什么意思?