And so what you want to do and again we'll come back to this later in the term, is something called regression testing.

却又出问题了,然后你想怎么办呢？,我们会在这学期晚些时候,讨论这个被称为回归测试的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

What do you think about animal testing?

你是怎样看待动物实验的呢？

需要动物实验吗？ - SpeakingMax英语口语达人