"There was no single piece of intelligence, a 'smoking gun' if you will, that said that Mr.Abdulmutallab was going to carry out his attack against that aircraft,"
VOA: standard.2010.01.03
So, if you want to attack urban air quality, this is probably moving in the wrong direction, OK?
所以如果你想攻击都市的空气质量,这可能是一个错误的方向,对吗?
Also, shows you something about the challenge of it, because we are susceptible to attack from lots of different kinds of microorganisms.
同样也向你们展示这其中的一些挑战,因为我们也容易受到,各类微生物感染的危害
I think we have to use the same techniques that we used effectively against the Mafia here in the United States where you attack these organizations at all levels,"
VOA: standard.2009.10.22
You have to realize that this is a mock attack; you're simulating attack.
必须打打闹闹时才行;,你是假装要打对方,不是真打。
But if the attacker was to attack through the hard pass, again not surprisingly, you do better if you defend the hard pass than the easy pass.
但如果入侵者选择崎岖之途,仍然是毫无疑问,选择防御崎岖之途要比平坦之途好
That's a big problem and so can you protect these cells that you give to the recipient from attack by the recipient's immune system?
并且至关重要,那么你们想办法保护这些植入受体的细胞,使它们免受免疫系统的排异反应么
And there's two you could use to attack through, easy or hard.
同样他也有两条路入侵途径,平坦之途和崎岖之途
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