参考答案(并非唯一的正确答案):
尼日利亚首都阿布贾的联合国大楼发生炸弹爆炸,造成至少10人死亡。
目击者说,他们看到一辆车强行冲过联合国机构大院的保安设施,在到达这个四层高的大楼时爆炸。
A bomb blast at the United Nations building in Nigeria's capital, Abuja, has killed at least 16 people.
Witnesses report seeing a vehicle force its way past security and explode once it reached the four-story building on Friday morning.