Another method is statistical machine translation, which analyzes a database of books, articles, and documents that have already been translated by humans.

统计翻译法，这个方法是取分析那些已经被前人翻译过的书籍、文章和文件的数据库。

There’s a very large class of widely used statistical machine learning techniques, but there are also some approaches with no origins in statistics.

有一大类广泛使用的统计机器学习技术，但也有一些方法并非起源于统计学。