I don't know if you're aware of this, but these honorary degrees are apparently pretty hard to come by.

VOA: standard.2009.05.17

The explanation, of course, actually isn't that hard to come by.

当然，这也不难解释。

耶鲁公开课 - 死亡课程节选

They are not hard to come by.

不难找到的。

未来的医生 - SpeakingMax英语口语达人