In computer security, any weakness or flaw existing in a system, the susceptibility of a system to a specific threat attack or harmful event, or the opportunity available to a threat agent to mount that attack. 在計算機安全學(xué)中，存在于一個(gè)系統內的弱點(diǎn)或缺陷，系統對一個(gè)特定的威脅攻擊或危險事件的敏感性，或進(jìn)行攻擊的威脅作用的可能性。
The condition or state in which human beings exist in a meaningless, irrational universe wherein people's lives have no purpose or meaning. Used chiefly with the. 無(wú)價(jià)值，無(wú)意義人類(lèi)生存在一個(gè)無(wú)意義或非理性世界的情況或狀態(tài)下，在那里人類(lèi)的生活既無(wú)目的又無(wú)意義。主要與the連用
The universe exists in space. 宇宙存在于太空。
The question of how many souls exist in heaven is academic. 天堂里有多少靈魂這一問(wèn)題純屬空談。
