a wrestle with one's conscience的用法和样例：
- A wrestler with an unmatched grip.
- An egg should not wrestle with a rock.
- I learned long ago， never to wrestle with a pig.
- I learned long ago, never to wrestle with a pig.
- We even wrestle with ethical dilemmas and conflicts of conscience so that we can live with ourselves more comfortably.
- It is hard to wrestle with the temptation.