In the attack system of Chinese Men's Basketball Team, inside attacks had great advantages, outside attacks also gained scores, but the breakthrough skill was comparatively poor.

中国男篮进攻体系中，内线有比较强的优势，外围得分也具有一定能力，但突破技术运用的能力相对不强；

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Once the system or service has been made unavailable, legitimate clients are blocked from using the network service hosted by the system under attack (See Figure 2).

如果系统或服务不可用，合法用户就无法使用受攻击系统上的网络服务(见图2)。

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Based on the information gathered, hackers can deduce possible vulnerabilities and choose the best method of attack for the selected target system.

黑客可以根据所收集的信息推断出可能的弱点，并选择对选定目标系统的最佳攻击方法。

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Russia objects. But the United States says the system would protect Europe from a possible attack by Iran.

VOA: special.2009.05.23

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

耶鲁公开课 - 生物医学工程探索课程节选

A problem with adenoviruses is that your immune system recognizes them, and if your immune system recognizes the virus then it can attack the virus and eliminate it from the body.

关于腺病毒有个问题,免疫系统会识别腺病毒,如果免疫系统识别了这些病毒,就会进而攻击并从体内清除病毒

耶鲁公开课 - 生物医学工程探索课程节选

That is what led to the alert regarding our rail system, because of the information suggesting the consideration of an attack against the rail system back in February of 2010.

WHITEHOUSE: Press Briefing

The abrupt attack on the welfare system triggered by the comedian's incident met with loud protest from welfare experts and people writing to newspapers and in the blogosphere.

WSJ: Japan Welfare Case Stirs Debate on Who Should Care for Needy

The bacteria interacts with a molecule called IL-8 which should act as the messenger to rally other parts of the immune system to attack the "invader".

BBC: NEWS | Health | How the flesh-eating bug attacks