We don't have requirements. We don't have to take math, that's the reason I applied to Brown,

我们没有什么硬性要求。我们不用上数学课，这是我选择布朗大学的原因，

布朗的学生们 - SpeakingMax英语口语达人

But I know today in my math class, we were learning about the guys who created RSA Public Key Cryptography.

但是今天的数学课上，我们在学习RSA公钥加密算法的创始人。

积极参与俱乐部活动 - SpeakingMax英语口语达人