I mull them over in my head and stick with them until I get the right answer.

i仔细考虑他们在我的头，并坚持与他们，直到我得到正确的答案。

youdao

There is not much stretch in this collar, I can hardly get it over my head.

这领子没有伸缩性，我穿衣服时头简直穿不进去。

youdao

I'm in over my head, so I better just get practical and give you some examples of what I mean."

我意识到自己做不了，因此我最好实际一点,给你们一些例子来传达我的意思“

耶鲁公开课 - 文学理论导论课程节选