How Social Media Ads Learn — and Influence — Your Spending

社交媒体广告如何学习并影响你的消费

课文音频

Listen to the full story · 完整逐句/整段音频可在解锁后使用。

您仍可先看下方课文摘要；在阅读器可查看该书试读与权益说明。

从第 4 课起，导读页仅展示部分正文，便于您了解难度与风格。

When Lena clicks on a shoe ad, algorithms record not just that click — but how long she looked, whether she scrolled past, and what she searched for next.
Platforms combine this with location, device type, and even weather data to guess her likelihood of buying — and show similar ads across apps and sites.

Unlock full vocabulary & bilingual guide · 完整课文、逐句音频与全部译文请在解锁学习权益后于阅读器中查看。

解锁学习权益后，您可在导读页继续浏览全课重点词汇、参考译文与语法提示；听全文、逐句点读与查词建议在阅读器中使用。