It's basically a recommendation engine.

它其实是个推荐引擎。

Building a perfect recommendation engine is a very complex task.

构建一个完美的推荐引擎是一件非常复杂的任务。

But generally speaking, the weak link in a recommendation engine isn't the software; it's us.

但是通常来说，推荐引擎的薄弱环节并非软件自身；而在于我们。

A 19th century recommendation engine would never have said, If you liked Monet, you'll love Van Gogh!

19世纪的推荐引擎从不会说，如果您喜欢莫内（法国印象派画家），您一定也会爱上梵高！

A good recommendation engine can make a difference not just for Netflix, but for any online business.

一个好的推荐引擎不光对Netflix起着重要作用，对任何电子商务网站都是如此。