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今天的句子：

Whenever the nefarious consequences of their profit models are exposed, tech companies essentially reply, “don’t regulate us, we’ll improve our behaviour”. But self-regulation is simply not working well enough, especially when we have no way of knowing whether tweaking algorithms makes matters better or worse.

思考题：

why self-regulation is not working  well enough？

词汇突破：

超纲词两个（可以不记，可以了解）：

1.nefarious =（ immoral= unethical=evil 但这三个词需要认识）

2. tweak 调整 =adjust

其他词汇：

1. profit models 盈利模式

2. essentially 基本上，根本上，主要；

This article is essentially concerned with the theory of Chicago school.

（这篇文章主要是关于芝加哥学派的理论。）

3. algorithm 算法

句：

Whenever the nefarious consequences of their profit models are exposed, tech companies essentially reply, “don’t regulate us, we’ll improve our behavior”.

主干识别：

tech companies essentially reply, “don’t regulate us, we’ll improve our behavior”.

其他成分：

Whenever the nefarious consequences of their profit models are exposed

状语

参考译文：每当他们的盈利模式的邪恶后果被揭露的时候，科技公司基本都会这样回应：“不要监管我们，我们会改进我们的行为”。

第二句：

But self-regulation is simply not working well enough, especially when we have no way of knowing whether tweaking algorithms makes matters better or worse.

主干识别：

self-regulation is simply not working well enough

切分成分：

when we have no way of（knowing whether tweaking algorithms makes matters better or worse.） 语序和中文完全一样，不做进一步切分！

参考译文：但是，自我调节的效果并不理想，特别是当我们无法知道调整算法是使事情变得更好还是更糟的时候。

why self-regulation is not working  well enough？

答案：we have no way of knowing whether tweaking algorithms makes matters better or worse.

When可以表示原因！

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