寻找和毁灭

search-and-destroy───搜索和销毁

neck and crop───adv.干脆；彻底地

sand desert───砂沙漠

sand deserts───砂沙漠

back and to───背对背

done and dusted───干净利落

down and dirty───又脏又脏

is an immune system protein that helps seek and destroy invaders like viruses and bacteria.───是一种免疫系统产生的蛋白质，起到寻找和破坏入侵的病毒和细菌的作用。

Seek and destroy your enemy as you struggle to save your troops from the impending alien zombie invasion.───寻找并摧毁你的敌人，你要努力从外星僵尸的入侵中拯救出你的军队。

Scientists have been intrigued for decades with the idea of using viruses to alert the immune system to seek and destroy cancerous cells.───几十年来使用病毒警报寻找和摧毁癌细胞的免疫系统的想法，科学家们一直感兴趣。

An antibody is an immune system protein that helps seek and destroy invaders like viruses and bacteria.───抗体是一种免疫系统产生的蛋白质，起到寻找和破坏入侵的病毒和细菌的作用。

The player has to seek and destroy hostile air units or escort his own planes through enemy territories .───飞行员必须透过敌人领土寻求而且破坏怀敌意的空中单位或者护卫他的飞机。