But helping you understand things that really are a conceptual difficulty is what they're here for and what we're here for, so please come and talk to us.

不过他们在这儿,是为了帮助你们,了解概念非常复杂的问题，所以请过来请教他们。

麻省理工公开课 - 计算机科学及编程导论课程节选

You can ask him about that.

你们可以向他请教这个问题

耶鲁公开课 - 金融市场课程节选