It appears to involve more primitive aspects of the brain, activating deep structures that may block pain at a spinal level — similar to how opioid analgesics work.

这似乎涉及到大脑更原始的问题，激活深层结构可能会阻止在脊椎级的疼痛-与阿司匹林片类镇痛药的作用相似。

youdao

During the 90-minute journey, commuters are complaining of back pain and fearing deep vein thrombosis.

在90分钟的旅途中，乘客们抱怨腰酸背痛，还担心得上了深静脉血栓。

youdao

Despite the stereotypical notion of health care as recession-proof, hospitals worry that if the financial crisis leads to a severe economic downturn they will feel deep pain.

尽管医疗保健业一直以来在人们的观念中就是不会遭受什么困难的，但医院担心，如果金融危机导致了严重的经济衰退，他们也会受到重创。

youdao

However,they also noted the economic pain many of their constituents are still feeling in an economy struggling with deep recession.

VOA: standard.2009.12.05

But it wasn't so much the psychic pain of deep worry as it was the pain of a hangover and guilt.

FORBES: Joe the Dumber

But we fear the ways in which our deep negativities and the pain of our past might in fact influence our political future.

NPR: Assessing the Impact of Assassinations

"I remember being down on the ground and getting to my place of true, true fear, that pain that is so deep and animalistic in a way, " Ms. Page says.

WSJ: Actress Ellen Page on Pushing Outside the Comfort Zone