So financial inventions also involve experimentation.

金融创新也会涉及实验

耶鲁公开课 - 金融市场课程节选

You also need to bring a calculator, we'll be solving problems that involve calculations.

你还需要带一个计算器，因为我们会需要解一些涉及计算的题目。

麻省理工公开课 - 化学原理课程节选

We can also follow stories which involve more profound transformations as when a man dies and is reborn into the body of a child.

我们也能理解很多包含更大转变的故事,比如某人死后又转世投胎到新生儿的身上

耶鲁公开课 - 心理学导论课程节选