After a two-day long journey, I was worn to a frazzle.

经过两天的长途跋涉，我疲惫不堪。

He was frazzled by a lot of work.

大量的工作使他精疲力竭。

The heat frazzled the food in the pot.

高温烧焦了锅里的食物。

Watching her frazzle like a drop of water placed on a hot frying pan actually helped.

看着她疲惫不堪，就像一滴水落在热煎锅上一样，这真的很有帮助。

She's worn to a frazzle with her silly speech competition.

她被自己愚蠢的演讲比赛搞得精疲力竭。

She worked herself to a frazzle.

她工作得疲惫不堪。

There he goes again coughing himself to a frazzle.

第二次，她咳嗽了，并咳出一点黄色的痰。

There he goes again coughing himself to a frazzle.

他又在咳嗽了，咳得死去活来。