秘书长

yóu lián hé guó mì shū zhǎng fā chū zuì xīn chàng yì

由联合国秘书长发出最新倡议

the latest initiative by the UN Secretary General

mì shū zhǎng de jì chéng rén wèn tí

秘书长的继承人问题

the question of succession to the Secretary-General