EBK 学习导读

Why 'Free' Services Often Cost More Than We Realize

‘免费’服务的真实代价

Why 'Free' Services Often Cost More Than We Realize

课文音频

可先听下面的整段朗读;需要逐句点读时,请打开阅读器,体验会更顺手。

课文

  1. When an app promises 'free' navigation, messaging, or music, it rarely means zero cost—it means the price is paid differently.

    当一款应用承诺提供‘免费’导航、通讯或音乐服务时,‘免费’往往并非零成本,而是以其他方式付费。

  2. You trade attention, data, and behavioral patterns instead of cash, and those assets are often more valuable to companies over time.

    你付出的是注意力、数据和行为模式,而非现金;而这些资产对企业的长期价值,往往远超金钱。

  3. Ads interrupt your flow, shape your perceptions, and sometimes nudge you toward purchases you hadn’t planned.

    广告打断你的节奏,塑造你的认知,有时还会诱导你购买原本没打算买的东西。

  4. Your location history, search terms, and even typing speed help train algorithms that later influence loan approvals or insurance premiums.

    你的位置历史、搜索关键词,甚至打字速度,都在训练算法——这些算法日后可能影响你的贷款审批或保险费率。

  5. Platforms with no subscription fee often prioritize engagement over accuracy—leading to longer screen time but shallower understanding.

    不收取订阅费的平台,常将用户参与度置于信息准确性之上,结果是屏幕时间变长,理解却更浅。

  6. A 'free' news aggregator may show you headlines that keep you scrolling, not those that best inform your civic decisions.

    一款‘免费’新闻聚合器推送的可能是让你不停滚动的标题,而非最有助于公民决策的信息。

  7. Business models built on surveillance economics can discourage innovation in privacy-respecting alternatives.

    基于监控经济的商业模式,会抑制尊重隐私的替代方案的创新。

  8. When users expect everything to be free, investors stop funding tools that protect autonomy or deepen literacy.

    当用户默认一切皆应免费,投资者便不再资助那些保护自主性或提升素养的工具。

  9. The real cost emerges when job applications go unanswered because your online profile suggests low income or high risk.

    真正的代价浮现于:因你的网络档案暗示低收入或高风险,求职申请石沉大海。

  10. Even offline consequences follow: city planners use aggregated mobility data from 'free' maps to redirect bus routes—sometimes away from poorer neighborhoods.

    线下后果同样存在:城市规划者利用‘免费’地图汇聚的出行数据调整公交线路——有时反而绕开贫困社区。

  11. Calling something 'free' obscures who bears the risk, who profits, and whose values get sidelined in the process.

    称某物‘免费’,实则掩盖了风险由谁承担、利润归谁所有、以及哪些价值观在过程中被边缘化。

  12. Understanding this trade-off helps us choose—not just what to click, but what kind of society we’re consenting to build.

    认清这一权衡,有助于我们做出选择——不仅是点什么,更是默许共建怎样的社会。

Go deeper · 在阅读器里可以

  • Listen line-by-line — 逐句点读与跟读,把「听懂」练成习惯。
  • Save & review — 加入书架,方便下次接着练。
  • Unlock more lessons — 后续课时与全书音频可在阅读器中按单本或会员继续使用。

本课重点词汇

点击下列单词可查看中文释义与音标;若首次查询,系统可能需要几秒钟准备结果。想建立长期词汇习惯(选词、复习、词根、语块等),可配合 词汇学习汇总 一起用。

本课学习要点

篇名提示:中文标题「‘免费’服务的真实代价」与英文标题对照,可帮助您快速判断本篇话题与难度是否合适。

下面是与本课难度相关的语法与阅读策略提示;若希望按专题系统复习(例如各类时态、被动语态、定语从句),请打开 语法指南,左侧目录、右侧正文,便于对照记忆。

本课可能出现复合句、非谓语结构或正式用语。遇到长句时,先划出主句谓语,再处理从句与插入语;注意时态、语态与语气是否在全文保持一致。

写作迁移时,可尝试用中文先写出逻辑链,再逐句换成英文,避免一上来就堆长句。

小提示:并列句里 and/but/or 连接的两个部分,时态通常保持一致或按时间逻辑递进。