Initially, it would do something very simple like pattern matching.

最初，它会做一些非常简单的事情，比如模式匹配。

Over the past two decades, the technology has gone through a complete overhaul, shifting from a basic pattern matching tool to a sophisticated neural network that handles more than 130 languages.

在过去的二十年里，这项技术经历了彻底的革新，从一个基本的模式匹配工具转变为一个复杂的神经网络，可以处理 130 多种语言。