The last thing I want to say about hashes are that they're actually really hard to create.

最后我想说的是哈希函数非常难以创立,在过去的时间里。

麻省理工公开课 - 计算机科学及编程导论课程节选

we have consumers under pressure because of their overextension of credit and they're having overpaid for houses over the last handful of years.

一些承受压力的消费者,因为过度贷款,他们不得不在过去的几年时间里,在买房子的时候花费了更多的钱。

耶鲁公开课 - 金融市场课程节选