A racking headache made him unable to concentrate on his study.

折磨人的头痛使他不能全神贯注地学习。

The racking guilt haunted her for years.

使人痛苦的内疚困扰了她多年。

She endured the racking headache all day.

她整天忍受着使人痛苦的头痛。

The racking cough kept him awake all night.

使人痛苦的咳嗽让他整夜无法入睡。

His racking anxiety prevented him from focusing on his work.

使人痛苦的焦虑让他无法集中精力工作。

The racking pain in his back made it hard for him to sleep.

他背部的使人痛苦的疼痛让他难以入睡。

I am racking my brains.

我正在绞尽脑。

What are you racking your brain over?

什麽事让你冥思苦想的？

He sat racking himself in the armchair.

他坐在扶手椅上摇晃。

On one occasion Zeus suffered a racking headache.

有一次，宙斯头痛欲裂。