Officials had added Faisal Shahzad to a no-fly list hours earlier.

VOA: special.2010.05.08

And yet he said we are focusing too much on cultural differences and he added not because there are no cultural differences.

然而他说，我们对文化差异的关注太多了,他补充道不是因为没有文化差异。

哈佛公开课 - 幸福课课程节选

Since it's isolated, no heat is added.

因为它是与环境隔绝的，因此没有热量交换。

麻省理工公开课 - 热力学与动力学课程节选

He says it is true that such crops can have higher output with less cost,but added: No one knows the consequences that will have on soil fertility and the human body.

VOA: special.2010.05.18

He added that no other outbreak of serious or infectious diseases among pilgrims occurred.

VOA: standard.2009.11.29