While there was no immediate claim of responsibility, suspicion quickly fell on al-Qaida in Iraq as well as Sunni militants.

VOA: standard.2010.05.10

No, I mean the responsibility of art, I think, to try to be equal to the world.

因为我认为艺术的责任，是与世界相媲美。

普林斯顿公开课 - 人性课程节选

However,it's your responsibility. No one is coming.

但这是你自己的责任，没人会来帮你。

哈佛公开课 - 幸福课课程节选

No one has claimed responsibility for the attack. Senior police official Ghafoor Afridi tells VOA that the bomber bypassed multiple security checkpoints.

VOA: standard.2009.09.26

The issue of psychopathy, of people who, either due to brain damage or because they are born that way, have no moral understanding, can help us cope with questions of free will and responsibility; of the relationship or difference between mental illness and evil.

比如那些精神病人,不论是因为大脑受损而造成的,还是先天性的,并没有道德观念,可以帮助我们研究自由和责任的问题,或是研究心理疾病与邪恶的关系或区别

耶鲁公开课 - 心理学导论课程节选

No one has claimed responsibility for the attack, but officials say the tribal elders killed had opposed the Taliban in the region.

VOA: standard.2009.09.24

No one immediately claimed responsibility, but Kandahar province is a stronghold for the Afghan Taliban.

VOA: standard.2009.11.27

No one has claimed responsibility for the attacks, but officials are blaming Taliban militants.

VOA: standard.2009.12.09

No one has claimed responsibility for the attacks.

VOA: standard.2009.07.17

There was no immediate claim of responsibility. While violence in Iraq has dropped dramatically since the height of sectarian fighting, the attacks were the second major security breach in Baghdad a city filled with checkpoints in two months.

VOA: standard.2009.10.25