And in that sense, a lot of my classes are difficult, I have a lot of help on.

虽然有些课程很难，但总能得到很多帮助。

求学热十足的学校 - SpeakingMax英语口语达人

It's also hard to get a job at Google. Right.

在Google要得到一份工作也是很难的，对。

哈佛公开课 - 计算机科学课程节选

Conversely, if I chose a Beta and my pair chooses an Alpha, so I end up with a C and she ends up with an A, then you know I have a bad time explaining to my parents why I got a C in this class, and I have to say about how I'm going to be president anyway.

相反如果我选β我对手选α,我得到C她得到了A,我回家后很难跟父母,解释为什么我只得到了C,然后我还得表示下雄心壮志

耶鲁公开课 - 博弈论课程节选