If you run this code and monitor the output, you see it begins by appending titles very quickly but soon slows to a crawl. A quick check of top shows that the computer has gone into swap.

如果运行这段代码并监视它的输出，可以看到它首先会非常快速地追加标题，然后又马上减缓下来。

youdao

If this slows decision-making, so be it.

如果这会放慢决策，就让它放慢吧。

youdao

It slows down the next programmer in the code, as they have to think instead of just flowing through the conditional, if that makes sense.

这会减慢未来程序员使用这段代码，因为他必须去思考这段代码如何讲的通，而不是顺着条件去看。

youdao

This autumn it is growing at a fair clip - and I would be surprised if it slows down in November.

BBC: NEWS | UK | Britain blooms in extended summer

It has cruise control that automatically slows the car down if it gets too close to another car.

FORBES: Over-Engineering 101

But if Brazil wants to move beyond being simply a commodity provider, or if China's growth slows and it demands fewer Brazilian resources, then what?

BBC: Booming Brazil held back by education gap