"There is the support of this counterinsurgency strategy, which means that ministers agree that it does not solve the problems in Afghanistan just to hunt down and kill individual terrorists,".

VOA: standard.2009.10.23

Usually the cellular means that they get rid of is that instead of an antibody being produced, you activate a population of cells that will specifically go and hunt down the foreign antigen, or more commonly, cells that contain the foreign antigen.

通常细胞免疫意味着,不用生成抗体就能清除抗原,你激活了一个细胞类群,这一类群能够,并杀伤外源抗原,或者更常见的是,杀伤含有外源抗原的细胞

耶鲁公开课 - 生物医学工程探索课程节选

The military is trying to complete a two-month offensive to dislodge Taliban fighters in the Swat Valley region, and will soon begin a similar operation to hunt down top Taliban leader Baitullah Mehsud in South Waziristan.

VOA: standard.2009.07.04