尼日利亚的久病领导人奥马鲁•亚拉杜瓦在去年11月前往沙特阿拉伯的一家诊所，没怎么解释理由，也没有正式任命替代人选，之后一直没有在公开场合露面。

Umaru Yar’Adua, Nigeria's long-ailing leader, had left in November for a clinic in Saudi Arabia, with scant explanation and without formally appointing a replacement, never to be seen in public again.

youdao