- A: I have been wrecking my brain on this tough math question but I still cannot solve it. I am at my wit's end. Can you help me?
B: Certainly. Here's how you solve it..
- This tough situation has been going on too long and I am at the end of my rope. I just don't want to deal with it anymore.
 wreck one's brain at one's wit's end at the end of one's rope
wreck one's brain 指絞盡腦汁，at one's wit's end 指我的智慧都用盡了還是無法處理某事情，at the end of one's rope 指江郎才盡，而當事人不想再管此事情。
還有問題？請發問請參考 Native Camp 線上英語會話
不自量力的英文怎麼說? (二選一)下一題 - 羊騷味 f我要發問
When we argue, we should not bring up unplesant events from the past.下一題 - 胡搞 f我要發問